Description: National Molding's 1 inch plastic buckles are proudly Made in the U.S.A. These side release buckles are a key component of any project using 1 inch webbing. Collars, belts, harnesses, backpacks, paracord bracelets, and a lot more can be created with this versatile hardware. Side release buckles feature an easy, one handed release design that avoids accidental release. The smooth design of plastic side release buckles disguises their strength and durability. Specifications: -Proudly Made in the U.S.A. -Made to be used with 1 inch webbing -Outside length: 2.62" -Outside width: 1.31" Please note that both measurements are taken with the buckle assembled. The manufacturer part numbers are specifically: -Female side : N-05001-AC001-BLK -Male side : N-05000-AC001-BLK Notes on Use: D-rings, buckle, triglides etc. are sized by the size of the webbing or straps they are meant to be used with. These are made for use with 1 inch webbing or straps.