Lock down your 2-5/16-inch ball coupler with this one-piece theft prevention device from Blaylock. The EZ Push Button design uses aircraft-grade aluminium and a hardened steel 5/8-inch pin to completely encase the receiver, providing visible and physical security for bumper-pull RVs and recreational trailers. Simple push-button operation requires no special tools or locks.

Hand-forged construction resists rust and corrosion for lasting durability. Fully universal for 2-5/16-inch ball couplers.

• Aircraft-grade aluminium with hardened steel 5/8-inch pin
• Fits 2-5/16-inch trailer ball couplers
• Easy push-button integrated lock
• Fully universal compatibility
• Includes two keys; keyed-alike series options available