Ulticlip3+ provides the same great retention and concealment as found in the original Ulticlip. Ulticlip3+ has a flat mounting area with 2 slots & 1 hole allowing for multiple mounting options. The mounting hole and slots allow up to 1.70″ hole spacing. This makes the knife drawing experience 100 times better! 100% American Made Military Grade Black Oxide Finish, Heat Treated to RC 42-49, C-1075 Spring Steel. Wax/Oil Treated Steel – aids in smooth operation & rust inhibitor, Minimum Profile, Maximum Concealment, Over 10X The Retention Compared To Most Holster Clips, Multiple mounting holes with up to 1.70″ hole spacing, Size: 3.5″ x 7/8″, Weight: .78 oz.