4-2F - 1/2" Drive Impact Adapter 1/2" Female x 3/8" Male - Williams with a measurement scale on

with a measurement scale on the head for fastener size reference

Tested torque matches one-piece drivers

May be used on surface temperatures from 20°F to 250°F

Rail with Clips: Fast size ID

4-2F - 1/2" Drive Impact Adapter 1/2" Female x 3/8" Male - Williams with a measurement scale onThe Williams 4 2F is a durable 1 2" drive impact adapter designed to convert a 1 2" female drive to a 3 8" male drive. This adapter is ideal for professionals and DIY enthusiasts who need reliable tools for various applications. Key Features: High Quality Construction: Made from premium materials and specially heat treated for impact use, this adapter is built to withstand heavy use and provide long lasting performance. Spring Plunger: Ensures secure