Master Lock 2848DAT Key Alike Set with Receiver and Coupler Latch Locks, 2-Piece Set -- Protect that unattended trailer with the receiver and coupler locks in this two-piece set from Master Lock. The set includes a bent pin receiver lock with chrome steel shackle and sleeve, and a coupler lock with adjustable stainless steel shackle and case. These high-strength locks feature hardened receiver pins for increased sheer strength. Pick-resistant precision locking mechanisms ensure optimal security. The chrome plated, bent pin stays put in trailer receiver tubes - 5/8 inches. The adjustable coupler latch lock means easy setup. And, all four included keys fit both locks for easy access and less fumbling over the key chain. Just a quarter turn conveniently locks and unlocks for quick access. --Brian D. OlsonWhat's in the BoxReceiver lock and shackle, coupler lock and shackle, four keys, case Product Description 1377 bent pin receiver coupler lock set, fits 5/8 inch receiver Hole and adjustable coupler latch lock 2847 keyed alike, 1 key locks you receiver and your coupler. The product is made in china. Easy installation and easy handling. What's in the Box Receiver lock and shackle, coupler lock and shackle, and 2 keys. Features LOCK APPLICATION: Best used for vehicles, trailers, and RV hitch locks EASE OF USE: Receiver lock features convenient Push to Lock locking mechanism: push lock body firmly onto the pin and remove key DURABLE DESIGN: Weather Tough seal and watertight cap provide protection from moisture and dirt SPECIFICATIONS: Usable length of receiver pin is 2-3/4 in.; Stainless steel lock fits 1/2 in. and 5/8 in. receiver openings INCLUDES: One receiver lock, one stainless steel coupler latch lock, two keys; both keys open both locks USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.