PETZL ASAP LOCK with 40cm ASAPsorbor and Petxl Tri-Act Ok Carabiner ANSI In normal use, the ASAP LOCK mobile fall arrester moves freely along the rope to accompany the user in all his movements. Constant fall protection: arrests falls, slides, and uncontrolled descents Integrated locking function allows the user to immobilize the device to reduce the length of a fall. Warning: You can NOT connect to an ASAP LOCK with a carabiner or rope. ASAPabsorber is 17" x 1.5 "x 1.5" and fairly stiff Certification(s): ANSI Z359.15 when used with an ASAP'SORBER (international version) or ASAP'SORBER AXESS energy absorber, an OXAN TRIACT-LOCK (international version) carabiner, CAPTIV positioning bars, and a RAY 12 mm rope with a sewn termination