5/8" HITCH PIN & 1/4" TRAILER COUPLER LOCK SET KEYED ALIKE SAME KEY OPEN/LOCK | eBay
5/8" Hitch Lock
Amazon.com: Kohree 5/8 inch Trailer Hitch Locking Pin, Solid Harden Steel Tow Receiver Hitch Lock with Extra Safety Clip & Anti Rattle O-Rings Fits Class III IV V 2 inches and 2-1/2
Best Locking Trailer Hitch Pin - Rhino USA
AM101 King Pin Lock - Cargo Protectors, Inc.
Jendyk King Pin Lock For Tractor Trailers (Keyed With Different Keys)
TRUCK TRAILER TOW HITCH COVER KEY LOCK PIN WITH 2 KEYS
MaxxHaul 70050 Heavy Duty 5/8-In- Hitch Locking Receiver Pin with 2 Keys in the Trailer Parts & Accessories department at Lowes.com
King Pin Lock for Fifth (5th) Wheel Trailers Couplers, 2716 – NU-SET