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PROTO Combination Wrench: Alloy Steel, Black Oxide, 11/16 in Head Size, 10 1/4 in Overall Lg - SAE 12-Point Combination Wrenches
PROTOSAE 12-Point Combination Wrenches

PROTO Combination Wrench: Alloy Steel, Black Oxide, 11/16 in Head Size, 10 1/4 in Overall Lg

The PROTO Combination Wrench (SKU 449N42, MPN J1222BASD) is an SAE 12-point combination wrench made from alloy steel with a black oxide finish. It features an 11/16 in head size and a 10 1/4 in overall length with an…

SKU 3G-OTH-287344

Brand
PROTO
Item
Combination Wrench: Alloy Steel, Black Oxide, 11/16 in Head Size, 10 1/4 in Overall Lg
Category
SAE 12-Point Combination Wrenches
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Technical Specifications

PROTO
Manufacturer Part Number
J1222BASD
Type
Black Oxide, Offset
Overall Lg
10 1/4 in
Head Size
11/16 in
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PROTO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PROTO Combination Wrench (SKU 449N42, MPN J1222BASD) is an SAE 12-point combination wrench made from alloy steel with a black oxide finish. It features an 11/16 in head size and a 10 1/4 in overall length with an offset design.

Frequently Asked Questions

What is the PROTO Combination Wrench used for?

The PROTO Combination Wrench is used for tightening and loosening fasteners in industrial maintenance, automotive repair, and mechanical assembly. Its 12-point box end provides a secure grip on hex fasteners, while the open end allows quick positioning. The offset design improves access in tight spaces.

What are the specifications of the PROTO Combination Wrench J1222BASD?

The PROTO Combination Wrench J1222BASD has an 11/16 in SAE head size and a 10 1/4 in overall length. It is made from alloy steel with a black oxide finish and features a 12-point offset design. The manufacturer part number is J1222BASD, and it is a PROTO brand tool.

Where to buy the PROTO Combination Wrench worldwide?

You can source the PROTO Combination Wrench J1222BASD 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; we supply genuine PROTO tools to industrial buyers globally.

How to maintain a PROTO Combination Wrench?

To maintain a PROTO Combination Wrench, clean it after use with a dry cloth to remove grease and debris. Apply a light rust-preventive oil to the black oxide finish if stored in humid conditions. Avoid using the wrench as a hammer or cheater bar, as this can damage the tool and void its integrity.

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 sae 12-point combination wrenches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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PROTO Combination Wrench: Alloy Steel, Black Oxide, 1 5/16 in Head Size, 17 5/8 in Overall Lg (MPN J1242B). Key specifications — attr309539: 1-5/16 in; attr309567: Yes; attr324930: PROTO.
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