Masterlock Keyed-Alike Stainless Receiver and Coupler lock set.

• Keyed Alike Receiver and Trailer Coupler Lock Set
• 5/8" - 16mm diameter stainless steel receiver
• Fits 2" receiver tubes (total shaft length is 2.56" - 65mm
• Class III/IV 10,000 Lb load rating
• Adjustable coupler lock from 9/16" - 14mm to 2 3/4" - 70mm
• Rubber covers on both locks
• Push to lock security
• 2 keys