Ulticlip Classic has a dual mounting bracket. Ulticlip Classic works with single point attachment holsters and can also be used with holsters that use a retention slot to lock the clip in place without using a screw. FeaturesBest option for belt-less carry100% American MadeMilitary Grade Black Oxide FinishHeat Treated to RC 42-49C-1075 Spring SteelWax/Oil Treated Steel - aids in smooth operation & rust inhibitorMinimum Profile, Maximum ConcealmentOver 10X The Retention Compared To Most Holster ClipsDual Mounting BracketSize: 3.5" x 7/8"Weight: .78 oz.