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Price: $34.52 ($61.51)

(as of 2014-05-20 23:03:36 PST)

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Category: Bike Trainers & Accessories

Rating: 4 / 5.0 (76 votes)

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21 new from $29.40

(as of 2014-05-20 23:03:36 PST)

Master Lock 3794DAT Trailer Coupler and Hitch Pin Lock Set, Keyed Alike by Master Lock

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Master Lock
Master Lock

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  • Trailer coupler lock fits 1-7/8″, 2″ and most 2-5/16″ couplers
  • Push to Lock receiver lock fits both 1/2″ and 5/8″ receivers
  • Stainless steel trailer coupler latch lock is adjustable from 9/16″ to 2-7/5″
  • Set includes 379DAT Coupler Lock, 2866DAT Receiver Lock and 2847DAT Adjustable Stainless Steel Coupler Latch Lock, all keyed the same
  • Canvas storage bag for all components


Master Lock trailer lock set addresses all trailer security needs. #3794DAT comes with coupler lock, swivel head, receiver lock (5/8-inch and 1/2-inch) and coupler latch lock all keyed alike in a heavy-duty canvas bag.

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