BGS 72101 Tap Adaptor Socket 6.3 mm (1/4") Drive 3.4

for operation with a ratchet or sliding handle suitable for tap: 3.4 mm | with magnet for holding the tap perfect in narrow places where a tap holder cannot be used drive profile: internal square | drive profile size, metric: 6.3 mm | drive profile size, inch: 1/4" material: chrome vanadium steel, Manufacturer: BGS