Paclock KT-TL80-125-250 Locking Hitch Pin Kit For 1-1/4" & 2", 2.5", 3" Receivers, Standard Rekeyable
The TL80 is the toughest, most rust-resistant locking hitch pin in the world. It comes with 304 stainless steel grade pins in 1/2" (for 1-1/4" receivers) and 5/8" (for 2", 2-1/2", and 3" receivers). The lock's innovative design lets you use the same lock body for different receiver sizes - just swap out pin sizes if you need to switch!