Bolt Lock BLT7018446 5/8'' Receiver Lock for GM B Late Model GM

• Opens with your vehicles ignition key eliminating extra keys on your ring; Works with late model Chevy, GMC, Buick & Cadillac keys
• Stainless Steel 5/8" diameter pin for use with Class 3, 4, and 5 hitches (2 to 2.5" Receiver)
• Auto-Return spring locks automatically when key is removed
• Stainless steel lock shutter to keep out dirt and moisture, plate tumbler sidebar to prevent picking and bumping, double ball bearing locking mechanism
• Limited Lifetime Warranty

Featuring patented BOLT Breakthrough One-Key Lock Technology the BOLT Receiver Hitch Lock works with your vehicle ignition key. Use the BOLT Receiver Hitch Lock to secure your hitch to your truck and never worry about losing or having to remember which key goes to your receiver lock again! Available with either a 1/2" or 5/8" diameter pin the BOLT Receiver Hitch Lock is suitable for Class 1-5 towing applications. Featuring an automotive grade lock cylinder and a stainless steel lock shutter and cap to keep out dirt and moisture, each BOLT Receiver Lock comes with a solid stainless steel pin and a weather resistant jacket ensuring the long life of your lock.