PROTO Combination Wrench: Alloy Steel, Black Oxide, 1 5/16 in Head Size
The PROTO J1242B is a 1-5/16 in SAE 12-point combination wrench made from alloy steel with a black oxide finish. It has an overall length of 17-5/8 in and is part of the PROTO brand's industrial tool lineup.
SKU 3G-OTH-287289
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Product Description
The PROTO J1242B is a 1-5/16 in SAE 12-point combination wrench made from alloy steel with a black oxide finish. It has an overall length of 17-5/8 in and is part of the PROTO brand's industrial tool lineup.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the PROTO J1242B combination wrench used for?
The PROTO J1242B is an SAE 12-point combination wrench designed for tightening and loosening fasteners in industrial maintenance, automotive repair, and heavy equipment applications. Its 1-5/16 in head size and 17-5/8 in overall length provide leverage for high-torque tasks on machinery and vehicles.
What are the specifications of the PROTO J1242B wrench?
The PROTO J1242B is a 1-5/16 in SAE 12-point combination wrench made from alloy steel with a black oxide finish. It has an overall length of 17-5/8 in and is part of the PROTO brand's industrial tool lineup. The manufacturer part number is J1242B.
Where to buy the PROTO J1242B wrench worldwide?
You can source the PROTO J1242B combination 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 combination wrench size?
To select the correct PROTO combination wrench, match the head size to the fastener you are turning. The J1242B has a 1-5/16 in head for SAE bolts. Ensure the 12-point design fits your application. For best results, use the wrench at the correct angle and apply steady force to avoid rounding fasteners.
Used in
Common applications for PROTOPROTO 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.















