Master Lock 3895DAT - Coupler Lock, Receiver Lock and Latch Lock - 3 Components Keyed Alike This listing includes (1) Universal Coupler Lock (model 389DAT), (1) Swivel Head Receiver Lock (2866DAT), (1) Adjustable Coupler Latch Lock (2847DAT) and a total of 2 keys. All 3 locks are Keyed Alike, meaning the same key will open all locks. This lock set comes prepackaged keyed alike and can NOT be matched or keyed with other locks nor can two of these lock sets be keyed alike. 389DAT COUPLER LOCK: Fits virtually all 1-7/8in, 2in, and most 2-5/16in trailer couplers by Reese, Fulton, Valley, Atwood, Shelby, Putnam, Hammerblow, Dutton, Lainson, and UFP. The bright red finish discourages thief's from messing with your trailer. Resists rust and corrosion. Simple installation and removal. Advanced locking mechanism resists picking and prying. 2866DAT RECEIVER LOCK: Swivel Head allows for access to keyway in tight spots. Featuring the new Push to Lock Technology, with the key inserted simply push the locking head on to lock. Chrome plated for improved wear and corrosion resistance. Solid brass lock cylinder and cylinder case offer extreme corrosion resistance. Advanced hardened receiver pins for increased sheer strength. It fits both 1/2in (13mm) and 5/8in (16mm) receivers. 2847DAT COUPLER LATCH LOCK: Stainless steel lock body shackle will not rust and is extremely strong. Weather Tough Seal protects keyway and shaft from dirt and moisture. Precision 4 pin tumbler mechanism resists picking. Fits most couplers and is adjustable, with six locking positions from 9/16in (14mm) to 2-3/4in (70mm). Shaft end ergonomically designed to aid installation. Features For more DETAILED information, please click "See More Product Details". Complete trailer security system KEYED ALIKE. (1) coupler lock, (1) receiver lock (1) latch lock all keyed alike; 1 key opens all 3 locks. This lock set can NOT be keyed alike with other locks nor can 2 of these lock sets be keyed alike. The Limited Lifetime Warranty provides peace of mind from a brand you can trust. 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.