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Free Ground Shipping on Eligible Orders!
This offer applies to orders shipped within the U.S. to the 48 contiguous states. This offer cannot be combined with any other promotional offer unless otherwise specified and is subject to change without notice. This offer applies to select products that are in stock and shipped from our Burnsville, MN warehouse. Products that do not qualify for free shipping are clearly identified on this website and shipping charges apply to those items. Additionally, we do not ship oversized products outside of the 48 contiguous United States. This offer does not apply to special order items or items which might be shipped directly from the manufacturer. Return shipping costs will be at the customer's expense. If you return a product that qualified for free shipping, the outbound shipping costs will be deducted from your return refund.
The Master Lock No. 379ATPY features a universal trailer coupler lock, designed to fit 1-7/8 inch (48mm), 2 inch (51mm) and most 2-5/16 inch (59mm) couplers. The advanced locking mechanism provides resistance to picking and prying. The Limited Lifetime Warranty provides peace of mind from a brand you can trust. Package of 2 keyed-alike.
Universal trailer coupler lock fits 1-7/8 inch (48mm), 2 inch (51mm) and most 2-5/16 inch (59mm) couplers
Advance locking mechanism resists picking and prying
