Standard 3/8" Square Drive Impact Socket Input Drive Size: 3/8" Drive Shape: Square Length: 32mm Type: 6 Point Socket Output Size: 9/16" Opening: 6pt Product Dimension (Refer Line Drawing Image): D1 Size: 20.8mm D2 Size: 22mm H Size: 10mm L Size: 32mm 3/8 Sq. Dr. Socket 9/16 6 point Length 32mm