8790 HMA HF Zyklop Socket with 1/4" Drive Holding Function, 4,0 mm

Amazon

Socket (non-impact) for manual or power tool operations The holding function holds screws securely on the tool "Take it easy" Tool Finder with colour coding according to sizes Chrome vanadium steel, high-gloss chrome-plated Equipped with ball stop groove, knurling at lower end for better gripping, Weight: 0.02425084882 Pounds, Manufacturer: Wera

ManoMano

Wrench opening: 4 mm - Length: 23 mm - Surface: matt chrome-plated - Drive square in mm: 6,3 mm - Version: hexagonal - Drive square: 1/4 ″ - Brand: WERA - Material: alloy tool steel