Lockey - TB450 - Adjustable Hydraulic Gate Closer - (75-175 lbs) MK3 Snoop (included) is used for

Snoop (included) is used for Phillips cloning to capture communications between the vehicle and the key

In this case

2021 - 2022 GMC Sierra

Replaces PN: 72147-TK4-A71

Lockey - TB450 - Adjustable Hydraulic Gate Closer - (75-175 lbs) MK3 Snoop (included) is used forLK TB450 Lockey Hydraulic Gate Closer TB450 does not slam gates shut. It firmly and quietly pushes gates closed, making it ideal for use with magnetic locks and other latching devices. Features: Closes small and large gates from 75 175 lbs. Hydraulic Nitrogen Gas controlled closing speed Installs on top middle bottom Works with left and right hand gates Mounts on opening side of gate Pushes the gate closed Mounting brackets and fitting bar included