The Master Lock No. 379DAT features a universal trailer coupler lock, designed to fit 1-7/8 in, 2 in and most 2-5/16 in 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.The Master Lock No. 379DAT features a universal trailer coupler lock, designed to fit 1-7/8 in, 2 in and most 2-5/16 in 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. See More
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The Master Lock No. 379DAT features a universal trailer coupler lock, designed to fit 1-7/8 in, 2 in and most 2-5/16 in 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.
