If only wanting TWO #40 padlocks, and not three, we will credit you back $14.00 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 10 keys. 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. Rekeyable. Advanced locking mechanism resists picking and prying. Simple installation and removal. Resists rust and corrosion. Limited Lifetime Warranty. PADLOCK FEATURES: 2-3/4" (70mm) wide stainless steel body resists corrosion Keyed Alike Case-Hardened 3/8" steel shackle for extra cut resistance Double deadbolt locking to guard against pulling Key retaining feature ensures padlock is not left unlocked Fully shielded design minimizes shackle exposure. 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. Thousands of key changes maximize key integrity. Ideal for marine and other harsh environments.