CURT 21578 5/8" Hitch Pin (2" Receiver, Black).
-Pin Dia: 5/8"
-Pin Effective Length: 4"
-Material: Carbon Steel
-Color: Glossy Black
-Weight: 9.35oz
-Corrosion Resistant
-105 Degree Bend Easy Grip
-For Towing Class 3,4 and 5