Coupler Lock - 1/4" Pin - 3/4" Latch Span - Padlock - Brass-PlatedSometimes a safety pin and coupler latch are just not enough to keep the toys safe. While CURT safety pins and coupler latches are made to keep couplers securely latched onto the trailer ball, they are no substitute for the locking power provided by a CURT coupler lock.CURT coupler locks are designed to add security to a trailer and towing equipment. Instead of merely retaining the coupler latch mechanism, it locks it into place and greatly deter any tampering and theft of a trailer while it is coupled to the vehicle. CURT coupler locks are key-operated and come in several different styles to choose from.This coupler lock features a compact design to keep the pin well protected from tampering. It comes with a brass finish and offers a 1/4" pin to fit a max span of 3/4". All CURT coupler locks are made to fit latch-type couplers and include two keys. Protect boats, campers, and even utility trailers the right way with a CURT coupler lock.Features:1/4" pin fits latch-type couplers with a max span of 3/4"Hardened steel locking pin for reliable securityProtected by a durable brass-plated finishEasy-to-operate, 1/4-turn lock activationIncludes two keys for added convenienceSpecifications:Finish: BrassHub Warehouse: D25Part Type: Coupler LockSpan: 3/4 in.Warranty: Limited lifetime warranty (one-year finish, one-year parts)