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PROTO J1191T-A SAE Double End Ratcheting Box End Wrench - SAE, Double End, 12-Point, Ratcheting Box End Wrenches
PROTOSAE, Double End, 12-Point, Ratcheting Box End Wrenches

PROTO J1191T-A SAE Double End Ratcheting Box End Wrench

The PROTO Box End Wrench is a chrome, SAE, double-end, 12-point, ratcheting box end wrench with a 1/4 in and 5/16 in head size and a 4 1/2 in overall length. It is a standard, straight design (MPN J1191T-A).

SKU 3G-OTH-272631

Also listed as: J1191TA · J1191T A

Brand
PROTO
Item
J1191T-A SAE Double End Ratcheting Box End Wrench
Part Number
J1191T-A
Category
SAE, Double End, 12-Point, Ratcheting Box End Wrenches
Available to Order
Also known as:J1191T-APROTO
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Technical Specifications

PROTO
Manufacturer Part Number
J1191T-A
Type
1/4 in_5/16 in Head Size, Std, Straight
Overall Lg
4 1/2 in

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

Product Description

The PROTO Box End Wrench is a chrome, SAE, double-end, 12-point, ratcheting box end wrench with a 1/4 in and 5/16 in head size and a 4 1/2 in overall length. It is a standard, straight design (MPN J1191T-A).

Frequently Asked Questions

What is the PROTO Box End Wrench used for?

The PROTO Box End Wrench is used for tightening or loosening fasteners in confined spaces where a standard wrench cannot fit. Its 12-point ratcheting box end allows quick engagement without removing the wrench, making it ideal for automotive, industrial, and maintenance applications.

What are the specifications of the PROTO Box End Wrench J1191T-A?

The PROTO Box End Wrench J1191T-A is a chrome, SAE, double-end, 12-point ratcheting box end wrench. It has a 1/4 in and 5/16 in head size, a 4 1/2 in overall length, and a standard straight design. It is not insulated and does not have a non-marring head.

Where to buy the PROTO Box End Wrench worldwide?

You can source the PROTO Box End Wrench worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this PROTO wrench.

How to select the right PROTO Box End Wrench size?

To select the right PROTO Box End Wrench, match the head size to your fastener's hex size. For SAE wrenches like the J1191T-A, use the 1/4 in end for 1/4 in fasteners and the 5/16 in end for 5/16 in fasteners. Ensure the overall length fits your workspace for proper leverage.

Used in

Common applications for PROTO
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Precision fastening — PROTO J61929 multi-bit screw and nut driver kit with 26 alloy steel bits for assembly and maintenance.
Tool organization — PROTO JUC3743-3SG heavy-duty utility cart with drawers, power strip, and padlock for shop floor use.
Metric fastener service — PROTO JSCVM-20SB 20-piece ratcheting combination wrench set covering 6 mm to 32 mm.
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PROTO Products

3G Electric supplies PROTO sae, double end, 12-point, ratcheting box end wrenches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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