Protects cargo swing door hasps on construction trailers, motorcycle trailers and RV trailers. It can also be used on side doors..
LOCK TECHNOLOGY: Rotating Disk Cylinder Core.
Nine-cylinder disk locking mechanism makes it nearly impossible for thieves to pick your lock..
Lost keys can be replaced, if registered with manufacturer. Number listed on key tag needed..
NOTE: Does NOT fit Intermodal Shipping Containers (IR-20), Standard Tractor Trailers with Swing Doors (TL-10), and the Utility Brand Trailers (UTL-10)..
APPLICATION: Ideal for outdoor applications when needing many locks that utilize ONLY one key. The 37 lock works on 1-7/8 & 2 inch couplers & on virtually all standard hasp applications. These locks have a removable shackle sleeve. Sleeve off - Secures coupler latches. Sleeve on - Works best with hasps. TO FIT COUPLER LATCH: Remove the shackle sleeve. Shackle fits standard opening of 9/32" (7mm). Note that non-rigid shackle has enough play to fit virtually all coupler latches less than 7/8 wide..
IMPORTANT NOTE: If using this style lock on a trailers coupler latch please be aware it is NOT recommended for all 2-5/16 couplers. 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..