10 Plastic Curved Side Release Buckles for 25 mm Webbing. High quality buckles simply squeeze to open an push together to snap shut. These have a ladderlock function on one side and loop on the other. The buckles are black acetal plastic ideal for many applications , Scuba Diving Equipment or Sports Equipment. You will receive 10 male and 10 female buckles making 10 complete sets. The size of the buckle relates to the maximum size of material that will fit it. External measurement = 67mm in length x 32mm width x 12mm thick