Socket Set - Deep & Shallow - Thin Wall - SAE

Forged from high quality chrome molybdenum alloy steel Black PhosphateRadius corner design for better gripping of fastener & chamfered openings for faster socket fit over fastener3/4 x 13/16, 7/8 x 15/16 in., 19 x 21 mm, 3 in. ExtensionIncludes Blow Mold Case