Apex Tool Group Hex Extension, 3/8" M Sq; 1/4" M Hex, 2", EA (071-EX-370-B-2)

Hex Extensions, 3/8 in (male square), 1/4 in (male hex) drive, 2 in APEX Hex Extensions Material: Tool Steel Finish: Rust Preventative Locking Type: Ball Overall Length [Nom]: 2 in Drive Size [Nom]: 3/8 in (male square); 1/4 in (male hex) Measuring System: SAE Wt.: 0.05 lb

Drive extensions from Apex Fastener Tools have hex tolerances that are on average 48% tighter than DIN and 35% tighter than ANSI requirements All Apex drive extensions have the tightest tolerances for straightness and concentricity in the industry