Kryptonite Keeper folding lock with holder With this sturdy folding lock from Kryptonite you can safely put your bike away. When folded, you can easily place the lock on the holder that can be mounted on one of the tubes of your frame. You attach the holder with bolts (bottle cage) or mounting straps. Specifications: Color: black Material: hardened steel, plastic Length: 85 cm Thickness links: 3 mm Weight: 0.77 kg Contents: 1 Folding lock 2 Keys 1 Holder