2 Side Release Buckle. Allows easy snugging-up of strapping at both ends with quick release by pressing on sides of buckles.Male-female side release wide webbing plastic buckle for bulk strap webbing. Great for making tie down straps or replacing broken buckles on backpacks, suitcases, belts, etc. No stitching required. Buckle is self-locking and adjustable at both ends. 70 lbs. safe working load limit.