Grey Pneumatic Corp. GY8026MD .75 in. Drive 19-50mm Deep Metric Master Set - 26 Pieces
They are heat treated to provide the correct balance of strength and durability.The sockets feature 20 percent more torque than on standard hex impact sockets.There is an increase to tight areas through pressure shift to reduce the socket wall thickness.Socket Size:s Included 19mm, 20mm, 21mm, 22mm, 23mm, 24mm, 25mm, 26mm, 27mm, 28mm, 29mm, 30mm, 31mm, 32mm, 33mm, 34mm, 35mm, 36mm, 38mm, 40mm, 41mm, 43mm, 44mm, 46mm, 50mm.