Us Pro 1/2" Drive 21mm Scaffolders Impact Socket Retaining Pin &

🔧 US PRO 1/2" Drive 21mm Scaffolders Impact Socket — 52mm Length. 1 × US PRO 21mm impact socket (52mm length). Retention Retaining pin & O-ring included. Socket Size 21 mm. Drive: 1/2" Drive — fits 1/2" ratchets, breaker bars and impact tools.