Gate Keeper Single Link GM S2002 E5

GM S2002, This single link is used with the U-Bolt (GM U1001) to allow a single padlock.  Made of carbon steel, roto blasted, hardened, and plated for many years of use backed with our limited lifetime warranty.

The hole open is 1/2" diameter which will fit all padlocks, including the Knox Lock which fire departments recommend and require in many cases.