Features and Benefits:

• Ko-ken tools deliver the perfect blend of durability and accuracy crafted from high-quality materials
• Universal socket nut grip for glow plug
• Nut grip sockets are unique to ko-ken and truly a revolutionary way of approaching this type of socket
• When a nut or bolt is in the socket the ball bearings push out on the springs holding the nut/bolt in place



Ko-ken 3341G.89-9 3/8 Sq. Dr. Universal Socket 9mm Nut Grip Length 89mm For Glow PlugNut Grip, 3/8" drive, 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. Our nut grip sockets are unique to Ko-ken and truly a revolutionary way of approaching this type of socket. Our fastener holds nuts and bolts in place without the use of magnets. Our system is built with a coil spring and ball bearings on opposing flats. When a nut or bolt is in the socket the ball bearings push out on the springs holding the nut/bolt in place. Our nut grip sockets can completely change a mechanics efficiency. If you lose a nut or bolt inside and engine a lot of time you must take the entire engine apart to find the bolt. With nut grip sockets that dilemma is completely eradicated.Product Specifications:Drive Shape: SquareInput Drive Size: 3/8"Length: 89mmOpening: 6 PointOutput Size: 9mmType: Universal Socket Nut Grip for Glow PlugProduct Dimension (Refer Line Drawing Image):D1 Size: 13.3mmD2 Size: 19mmH Size: 7.5mmL Size: 89mm