Check the listing for details. MEGA BULLDOG-FULTON, LOC-IT , 2" COUPLER LOCK, FITS 2" CAST COUPLERS ONLY. Color: Black, Condition: New. Listed at 130.00 USD. You are looking at a Loc-it Slide lock coupler lock. This housing will cover not only the coupler, but also the slide. This lock fits Bulldog & Fulton 2" couplers ONLY, channel and A frame. This will not fit Ram or Curt couplers that have a pointed nose. These are of Heavy-Duty Steel Welded Construction. The locks are bolt cutter proof. The only way to remove this lock is by cutting torch and electric cutting tools. The square housing is where the locking to the coupler is done. This will be secure even if slide is in the open position. This is a very secure lock for these couplers. Not for locking up chains.The housing is coming with puck lock and is enamel painted. Can be repainted your color. Comes with a 90 warranty from the manufacturer to cover manufacturing defects. There is FREE SHIPPING to the lower 48. All material is made in USA. Check out our other listings for the lock you have. If you purchase more than one housing, and you want locks keyed alike, there will be a $10.00 up charge for each lock ordered on top of regular purchase price. Please specify when buying more than one pc. NO INTERNATIONAL SHIPPING...PLEASE