Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
PROTO J5450XLQR Standard-Head Ratchet, 1/2 in Drive, 15 in Length, Chrome - Standard-Head Ratchets
PROTOStandard-Head Ratchets

PROTO J5450XLQR Standard-Head Ratchet, 1/2 in Drive, 15 in Length, Chrome

The PROTO Hand Ratchet: Pear (SKU J5450XLQR, MPN J5450XLQR) is a standard-head ratchet with a 1/2 in drive size and 15 in overall length. It features a reversible design, quick-release mechanism, and a chrome finish…

SKU 3G-OTH-270726

Brand
PROTO
Item
J5450XLQR Standard-Head Ratchet, 1/2 in Drive, 15 in Length, Chrome
Category
Standard-Head Ratchets
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

PROTO
Manufacturer Part Number
J5450XLQR
Type
Reversible, Chrome
Overall Lg
15 in
Arc Swing
8° Min
Drive Size
1/2 in

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

PROTO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PROTO Hand Ratchet: Pear (SKU J5450XLQR, MPN J5450XLQR) is a standard-head ratchet with a 1/2 in drive size and 15 in overall length. It features a reversible design, quick-release mechanism, and a chrome finish with an 8° minimum arc swing. This PROTO-branded tool is built for industrial applications requiring reliable ratcheting action.

Frequently Asked Questions

What is the PROTO J5450XLQR hand ratchet used for?

The PROTO J5450XLQR hand ratchet is used for tightening and loosening fasteners in industrial maintenance, automotive repair, and assembly applications. Its 1/2 in drive size and 15 in length provide leverage for heavy-duty tasks, while the 8° minimum arc swing allows work in tight spaces.

What are the specifications of the PROTO J5450XLQR ratchet?

The PROTO J5450XLQR is a standard-head ratchet with a 1/2 in drive size, 15 in overall length, and chrome finish. It is reversible, includes a quick-release mechanism, and has a pear head design with an 8° minimum arc swing. The manufacturer part number is J5450XLQR.

Where to buy the PROTO J5450XLQR ratchet worldwide?

You can source the PROTO J5450XLQR ratchet through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this PROTO tool.

How to maintain the PROTO J5450XLQR ratchet?

To maintain the PROTO J5450XLQR ratchet, keep it clean and lubricate the mechanism periodically with light oil. Avoid overloading beyond its rated capacity. Store in a dry environment to preserve the chrome finish. For repairs, use PROTO-authorized service parts.

Used in

Common applications for PROTO
Automotive assembly — PROTO J72102 impact socket set for fastening lug nuts on production lines
Heavy equipment maintenance — PROTO J3772T flare nut wrench for hydraulic line fittings on excavators
General industrial repair — PROTO J795SA adjustable wrench set for tightening bolts on conveyor systems
Aerospace manufacturing — PROTO J5240A slotted bit socket for adjusting fasteners in confined spaces
Oil and gas pipeline work — PROTO J5438 12-point socket for valve assembly in refineries
Construction site toolkits — PROTO J8179-T500 double box wrench for structural steel bolting

PROTO Products

3G Electric supplies PROTO standard-head ratchets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Compatible alternatives & equivalents

Cross-referenced by specification & description
This PROTO standard-head ratchet features a reversible chrome finish with a pear head shape. The 1/2-inch drive size and 8° minimum arc swing allow use in confined spaces where handle movement is limited. Suitable for tightening and loosening fasteners in automotive repair, industrial maintenance, and mechanical assembly
PROTO
This PROTO standard-head ratchet features a reversible chrome finish with a pear head shape. The 1/2-inch drive size and 8° minimum arc swing allow use in confined spaces where handle movement is limited. Suitable for tightening and loosening fasteners in automotive repair, industrial maintenance, and mechanical assembly
PROTO Hand Ratchet: Pear, Reversible, 16 in Overall Lg, Chrome, 15° Min Arc Swing, 1/2 in Drive Size (MPN J5450)
PROTO
PROTO Hand Ratchet: Pear, Reversible, 16 in Overall Lg, Chrome, 15° Min Arc Swing, 1/2 in Drive Size (MPN J5450)
PROTO Hand Ratchet: Pear, Reversible, 11 in Overall Lg, Chrome, 8° Min Arc Swing, 3/8 in Drive Size (MPN J5250XL)
PROTO
PROTO Hand Ratchet: Pear, Reversible, 11 in Overall Lg, Chrome, 8° Min Arc Swing, 3/8 in Drive Size (MPN J5250XL)
This standard-head ratchet features a 1/2 in drive size and 10 in overall length. It is reversible with a 15° minimum arc swing, finished in chrome. Suitable for tightening and loosening fasteners in automotive repair, industrial maintenance, and mechanical assembly
PROTO
This standard-head ratchet features a 1/2 in drive size and 10 in overall length. It is reversible with a 15° minimum arc swing, finished in chrome. Suitable for tightening and loosening fasteners in automotive repair, industrial maintenance, and mechanical assembly
This PROTO standard-head ratchet features a reversible design with a chrome finish. With an 8° minimum arc swing and 10-1/2 inch overall length, it is suited for tightening and loosening fasteners in confined spaces. The pear head shape and reversible mechanism allow efficient direction changes without removing the socket
PROTO
This PROTO standard-head ratchet features a reversible design with a chrome finish. With an 8° minimum arc swing and 10-1/2 inch overall length, it is suited for tightening and loosening fasteners in confined spaces. The pear head shape and reversible mechanism allow efficient direction changes without removing the socket
This standard-head ratchet from PROTO features a reversible mechanism and chrome finish. With an overall length of 10-1/2 inches and a minimum arc swing of 8°, it is suited for tightening and loosening fasteners in confined spaces during mechanical assembly and maintenance tasks
PROTO
This standard-head ratchet from PROTO features a reversible mechanism and chrome finish. With an overall length of 10-1/2 inches and a minimum arc swing of 8°, it is suited for tightening and loosening fasteners in confined spaces during mechanical assembly and maintenance tasks

More from PROTO

View all PROTO parts →
Standard-head ratchet with a round, non-reversible head and black oxide finish. Overall length of 7 1/4 in with a 5° minimum arc swing for use in confined spaces. Suitable for tightening and loosening fasteners in automotive, industrial, and assembly applications
PROTO
Standard-head ratchet with a round, non-reversible head and black oxide finish. Overall length of 7 1/4 in with a 5° minimum arc swing for use in confined spaces. Suitable for tightening and loosening fasteners in automotive, industrial, and assembly applications
This reversible standard-head ratchet has a 5-inch overall length and a 15° minimum arc swing, suited for tightening and loosening fasteners in confined spaces. The black oxide finish provides corrosion resistance. Quick-release mechanism allows fast socket changes
PROTO
This reversible standard-head ratchet has a 5-inch overall length and a 15° minimum arc swing, suited for tightening and loosening fasteners in confined spaces. The black oxide finish provides corrosion resistance. Quick-release mechanism allows fast socket changes
This reversible standard-head ratchet features a black oxide finish and a 15-inch overall length. The 8° minimum arc swing enables use in confined spaces. Suitable for tightening and loosening fasteners in mechanical assembly and maintenance tasks
PROTO
This reversible standard-head ratchet features a black oxide finish and a 15-inch overall length. The 8° minimum arc swing enables use in confined spaces. Suitable for tightening and loosening fasteners in mechanical assembly and maintenance tasks
This standard-head ratchet from PROTO features a reversible pear-shaped head with a black oxide finish. It has a 20-inch overall length and a 15° minimum arc swing, suitable for tightening and loosening fasteners in confined spaces where limited rotation is possible
PROTO
This standard-head ratchet from PROTO features a reversible pear-shaped head with a black oxide finish. It has a 20-inch overall length and a 15° minimum arc swing, suitable for tightening and loosening fasteners in confined spaces where limited rotation is possible
This standard-head ratchet from PROTO features a non-reversible round head design with a 5° minimum arc swing for access in confined spaces. The black oxide finish provides corrosion resistance. Overall length is 9 1/4 in. Suitable for tightening or loosening fasteners in automotive repair, industrial maintenance, and assembly applications
PROTO
This standard-head ratchet from PROTO features a non-reversible round head design with a 5° minimum arc swing for access in confined spaces. The black oxide finish provides corrosion resistance. Overall length is 9 1/4 in. Suitable for tightening or loosening fasteners in automotive repair, industrial maintenance, and assembly applications
This PROTO standard-head ratchet features a reversible design and a chrome finish. With a 4° minimum arc swing and an overall length of 17-1/2 inches, it is suited for tightening and loosening fasteners in confined spaces during mechanical assembly and maintenance tasks
PROTO
This PROTO standard-head ratchet features a reversible design and a chrome finish. With a 4° minimum arc swing and an overall length of 17-1/2 inches, it is suited for tightening and loosening fasteners in confined spaces during mechanical assembly and maintenance tasks
Reversible ratchet with chrome finish and 8° minimum arc swing. Overall length 8 1/2 inches. Suitable for tightening and loosening fasteners in confined spaces where a full swing arc is not possible
PROTO
Reversible ratchet with chrome finish and 8° minimum arc swing. Overall length 8 1/2 inches. Suitable for tightening and loosening fasteners in confined spaces where a full swing arc is not possible
This standard-head ratchet from PROTO features a reversible design with an 8° minimum arc swing, allowing use in confined spaces. The chrome finish provides corrosion resistance. Overall length is 8-1/2 inches. Suitable for tightening and loosening fasteners in mechanical assembly and maintenance tasks
PROTO
This standard-head ratchet from PROTO features a reversible design with an 8° minimum arc swing, allowing use in confined spaces. The chrome finish provides corrosion resistance. Overall length is 8-1/2 inches. Suitable for tightening and loosening fasteners in mechanical assembly and maintenance tasks