The 5/8″ Locking Pin from BulletProof Hitches is the best solution for locking any hitch to your vehicle receiver and/or for locking your dual ball to your hitch. With 4″ of usable length, it will work with all 2″, 2.5″, & 3″ hitch receivers and any hitch on the market. This top-of-the-line locking pin is rated to the max capacity of the hitch 10,000 – 36,000lbs and offers peace of mind when leaving your vehicle unattended. The thick, lockable barrel (end-piece) fits securely over the entire diameter of the 5/8″ pin to help to prevent theft as well as provide a solid hold on your hitch. The locking pin features a 2 & 2.5 anti-rattle stabilization spacer to prevent side to side movement. Made from stainless steel to provide maximum corrosion and rust resistance. All BulletProof locks are treated with aircraft-grade lubricant for longevity, feature a heavy-duty rubber cap and come with 2 keys.