Klein Tools 31089 12-Inch Dual-Lock Impact Extension 38104 High-output 1/2 hp submersible with

High-output 1/2 hp submersible with rugged cast iron housing

while the over-molded

Medium: 5 Hr

Exceeds ASME/ANSI Specifications

Klein Tools 31089 12-Inch Dual-Lock Impact Extension 38104 High-output 1/2 hp submersible withKlein Tools 31089 12 Inch Dual Lock Impact Extension Klein Tools 12 Inch Dual Lock Impact Extension is engineered for professionals who need extended reach without sacrificing bit security. Its dual locking system combines quick release and twist lock for high torque tasks. The impact rated 1 4 Inch hex shank stands up to the demands of impact drivers while remaining compatible with standard drills. Compatible with all 1 4 Inch bits, it's a must have