BulletProof Hitches 5/8" Locking Pin, 2-Pack Keyed Alike Model BPLP2BulletProof Hitches 5 8" Locking Pin, 2 Pack Keyed Alike Model BPLP2 The BulletProof 5 8" Locking Pins work with all 2", 2. 5", & 3" hitch receivers; the 2 pack offers the pins keyed alike and features a heavy duty rubber cap and 2 keys per pin. The top of the line locking pins have a universal fit; with 4" of useable length, they are compatible with any vehicle and any hitch on the market. BulletProof 5 8" Locking Pins feature a 2" & 2 5 16" anti