The Ulticlip Slim 3.3 provides great retention and concealment. It has a dual slotted mounting area that allows for 1.5" hole spacing. The Slim 3.3 is slightly over 1/2" wide making it ideal for knife sheaths or other narrow applications. Will the Slim 3.3 work for your application? Download the mounting template to check hole spacing and size. Product Specifications Built for belt-less carry 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 Dual Slotted Mounting Bracket Size: 3.3" x .60" Weight: .60 oz.