Euroquip Mild Steel Gas Rod 1.6mm 1KG TTD00 Bits 25 mm for square Size:ConnectX Bits 25 mm for square holes: No Impact Socket Set6 Pnt (EVA) DIN standard design for use with a retaining pin and ring Chrome molybdenum for usewith power tools Black phosphate finish for easy identification as animpact socket Ring and pin fixing hole on the female end to secure thesocket Retaining ring and pin included in the set Tools are held in place using three colour pre cut EVAfoam clearly showing where each tool belongs Designed and manufactured to ASME B107 6mm MSGR16 Black Annealed Oxygen Acetylene Gas Welding Rods for Mild Steel Carbon Steel & Wrought Iron