HAZET 900S H1527 12.5 mm Square Hollow O Ring and Connecting Pin Multi Colour

For sockets Inside square (Robertson) drive 12.5 = 1/2" 15 –27 mm, 16 –27 mm long style, E 18 –E 24, extensions, universal joints, adapters Drive: Square, hollow 12.5 mm (1/2 inch) HAZET – Safety and precision due to minimal manufacturing tolerances For sockets Inside square (Robertson) drive 12.5 = 1/2" 15 –27 mm, 16 –27 mm long style, E 18 –E 24, extensions, universal joints, adapters Drive: Square, hollow 12.5 mm (1/2 inch) HAZET – Safety and precision due to minimal manufacturing tolerances, Weight: 0.0220462262 pounds, Manufacturer: HAZET