3 PACK Impact Tool Extension Bar Set -75mm 150mm 250mm- Socket Driver Long ArmSpecifically forged for use on powered impact tools. Precision cold-forged, hardened and tempered chrome vanadium steel. Clear, laser-etched sizes and industrial phosphate-coated for tough corrosion resistance. Side wall hole for ball or pin locking to the tool. SIZE: L x W x H (mm) 2 x 3 x 75WEIGHT: 0.43t1513 Loops 3 PACK Impact Tool Extension Bar Set 75mm 150mm 250mm Socket Driver Long Arm