PROTO Open End Wrench: Alloy Steel, Satin, 1 1/4 in_1 5/16 in Head Size, 14 1/2 in Overall Lg
The PROTO Open End Wrench is an SAE double-end open end wrench made from alloy steel with a satin finish. It features head sizes of 1 1/4 in and 1 5/16 in, with an overall length of 14 1/2 in (MPN J3055).
SKU 3G-OTH-284785
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Product Description
The PROTO Open End Wrench is an SAE double-end open end wrench made from alloy steel with a satin finish. It features head sizes of 1 1/4 in and 1 5/16 in, with an overall length of 14 1/2 in (MPN J3055).
Frequently Asked Questions
What is the PROTO J3055 open end wrench used for?
The PROTO J3055 is a double-end open end wrench used for tightening or loosening hex fasteners in industrial maintenance, automotive repair, and mechanical assembly. Its satin finish resists corrosion, and the alloy steel construction provides durability for repeated use on SAE fasteners.
What are the specifications of the PROTO J3055 wrench?
The PROTO J3055 is an SAE double-end open end wrench made of alloy steel with a satin finish. It has head sizes of 1 1/4 in and 1 5/16 in, with an overall length of 14 1/2 in. The manufacturer part number is J3055, and it is a standard-length tool.
Where to buy the PROTO J3055 wrench worldwide?
You can source the PROTO J3055 open end wrench 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 select the right PROTO open end wrench size?
To select the correct PROTO open end wrench, match the wrench head size to the fastener's hex width. For the J3055, the 1 1/4 in and 1 5/16 in heads fit corresponding SAE bolts. Ensure the overall length provides adequate leverage for the application without over-torquing.
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Common applications for PROTOPROTO Products
3G Electric supplies PROTO sae, double end, open end wrenches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















