Features: brand new and high quality The hook for latch is made of high quality steel and is black coated to prevent rust and corrosion, no matter what the weather, so you can for always pull safely. Barbell type lock bolt pins enhance the impenetrable appearance to prevent theft, and use simple 1/4 turn lock activation to easily lock and unlock as needed. Equipped with weatherproof rubber sliding cover, it protects the keyhole from water, dirt, dirt and gunk, while keeping the inner lock from rusting. This receiver hook lock has a 5/8 "diameter pin and a 2.85" available pin length that fits almost any 2 "x 2" hook receiver with a 5/8 "hole. Secure barbell design prevents hook theft, use upgraded plum lock core to improve safety, easy installation, no need to drill, water resistance, rust resistance. Specifications: Material:Steel Size:Approx.190x29mm/7.48x1.14in Type:Single Hole,Dual Hole Net Weight:500g Note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Trailer Hitch Pin Lock