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PROTO Socket Extension: 1/4 in Input Drive Size, 1/4 in Output Drive Size - 1/4" Drive Hand Socket Extensions
PROTO1/4" Drive Hand Socket Extensions

PROTO Socket Extension: 1/4 in Input Drive Size, 1/4 in Output Drive Size

The PROTO J4763L is a 1/4" drive hand socket extension with a 1/4" input and output drive size and an overall length of 14 3/32 inches. This chrome extension is not insulated and includes a locking feature for secure…

SKU 3G-OTH-314924

Brand
PROTO
Item
Socket Extension: 1/4 in Input Drive Size, 1/4 in Output Drive Size
Category
1/4" Drive Hand Socket Extensions
Available to Order
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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
J4763L
Overall Lg
14 3/32 in
Output Drive Size
1/4 in

Technical Documents

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

Product Description

The PROTO J4763L is a 1/4" drive hand socket extension with a 1/4" input and output drive size and an overall length of 14 3/32 inches. This chrome extension is not insulated and includes a locking feature for secure bit retention.

Frequently Asked Questions

What is the PROTO J4763L socket extension used for?

The PROTO J4763L is a 1/4" drive hand socket extension used to reach recessed fasteners in automotive, industrial, and maintenance applications. Its 14 3/32-inch length provides extra reach while the locking feature keeps sockets securely attached during use.

What are the specifications of the PROTO J4763L socket extension?

The PROTO J4763L has a 1/4" input and output drive size, an overall length of 14 3/32 inches, and a chrome finish. It is not insulated and includes a locking mechanism for secure bit retention. The manufacturer part number is J4763L.

Where to buy the PROTO J4763L socket extension worldwide?

3G Electric supplies the PROTO J4763L socket extension to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this chrome, locking 1/4" drive extension.

How to select the right socket extension length for a job?

Choose a socket extension length that allows your ratchet or driver to clear obstructions while maintaining torque control. For deep recesses, a longer extension like the PROTO J4763L at 14 3/32 inches provides needed reach. Always match drive size (1/4") to your socket and tool.

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 1/4" drive hand socket extensions. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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