Features and Benefits:

• Ko-ken tools deliver the perfect blend of durability and accuracy crafted from high-quality materials
• Nut grip socket
• Nut grip sockets are unique to ko-ken and truly a revolutionary way of approaching this type of socket
• Twin balls at the 6-point opening hold bolt/nut tightly for safe and reliable work



Ko-ken 4450M-21 1/2 Sq. Dr. Socket 21mm Nut Grip Length 37mmNut Grip, 1/2" drive, Standard Length, Chrome Hand Sockets. Nut Grip is Ko-ken's special design for non-magnetic nuts/bolts to be held firmly in a 6-point socket. The design consists of two balls held in place by a spring steel ring.Product Specifications:Drive shape: SquareInput Drive Size: 1/2"Length: 37mmOutput Shape: Nut GripOutput Size: 21mmType: Nut Grip SocketProduct Dimension (Refer Line Drawing Image):D1 Size: 29mmD2 Size: 27mmH Size: 12mmL Size: 37mm