The KryptoFlex 525 Seatsaver Cable is a 2.5-foot cable ideal for securing your bike&';s seat and seatpost. It&';s 5mm braided steel cable provides increased cut resistance and the vinyl coating protects bikes and equipment from scratches. The KryptoFlex 525 cable is 3/16-inch x 2.5-feet. SPECIFICATIONS & FEATURES Perfect for quick release seat and seatpost component and accessory lock-up such as helmets when used with another Kryptonite lock 5mm BRAIDED STEEL CABLE DOUBLE LOOPED CABLE for use with all Kryptonite U-locks, disc locks and padlocks Protective vinyl cover Product dimensions: 3/16" (5mm) cable diameter 2.5&'; (76cm) cable length Product weight: 0.15 lbs (0.07 kgs)