If only wanting TWO #37 padlocks, and not three, we will credit you back $12.00 after the transaction is paid for. Please indicate the adjustment after the purchase. Complete trailer security needing only one key. This lock combination listing comes with 12 keys. The $98.75 special price with FREE shipping is for six locks keyed-alike (same key opens all 6 locks). COUPLER LOCK FEATURES: This lock protects unattended trailers and guards against tow-away theft. Fits 1-7/8", 2", & 2-5/16" couplers by Reese, Fulton, Valley, Atwood, Shelby, Putnam, Hammerblow, Dutton, Lainson, and UFP. Advanced locking mechanism resists picking and prying. Resists rust and corrosion. RECEIVER LOCK FEATURES: Protects from theft when securing the ball mount to the receiver. The receiver hitch lock features the NEW Push To Lock Security. Easy locking. Easy locking. Push lock body onto pin firmly and remove key. Stainless Steel for ultimate corrosion resistance. 5/8" diameter pin fits 2" receiver tubes, Class III/IV. 10,000 lb load rated. The shaft's length is exactly 2-3/4" long. PADLOCK FEATURES: 7/8" (21mm) Armored Shackle Guard blocks bolt cutters. Keyed Alike Revolving, case-hardened steel shackle sleeve resists cutting and sawing. Removable shackle sleeve. Sleeve off - Secures coupler latches. Sleeve on - Works best with hasps. LATCH LOCK FEATURES: This trailer lock is NOT recommended for all 2-5/16" couplers. The issue being the #37 latch lock, it will fit some 2-5/16" couplers, the exception being 2-5/16" couplers that have the latch partially recessed from the top surface of the coupler, or latches that are wider than 7/8". The #37 latch lock works well on 1-7/8" and 2" couplers. 7/8" (21mm) Armored Shackle Guard helps block bolt cutters. Revolving, case-hardened steel shackle sleeve resists cutting and sawing. Removable shackle sleeve. Sleeve off - Secures coupler latches.