Draper 640mm 1/2″ Flexi Head Socket Drive Breaker Bar Draper 640mm 1/2″ Flexi Head Socket Drive Breaker Bar Manufactured and tested generally in accordance with DIN3122 and ISO3315 Specifications. Expert Quality, manufactured from chrome vanadium steel hardened, tempered and chrome plated. Specially designed chrome molybdenum hinged joint head for extra torque. Spring – loaded ball bearing for secure socket holding.
