• HIGH STRENGTH MATERIAL: G80 heavy duty alloy steel, coated with powder coating to prevent rust
• CONVENIENT DESIGN: If your security chain cannot be connected to the receiver, we recommend that you use our security chain connector link. Connecting trailer chains will be a breeze
• ULTRA HIGH STRENGTH: Workload limit 12,000 LBS. High strength materials provide excellent bearing capacity
• INSTALLATION SUGGESTION: Add a little grease to the end of the dowel and use a hammer or C-pliers to knock the dowel into the lock ring
• WIDELY USED: The hammer lock coupling is suitable for Chevrolet, Ford, GMC and other models