The side release buckle is a quick-release buckle for nylon webbing straps, and it is great for replacing the piece on the backpack, and belt collar.
Webbing 5/8(15mm) Plastic Side Quick Release Buckles Fastener DIY Pet Collar Outdoor Backpack Luggage Strap Accessories - AliExpress
Paracord Planet Plastic Side Release Buckles - Many Size and Pack Options to Pick From - Multiple Colors - Easy Use with Paracord and Webbing
Wholesale Plastic Side Release Buckles
B220 Metal/Plastic 12mm Mini Side Release Buckles Doll Sewing Supplies – i Sew For Doll
Baitoo Quick Side Release Buckles1 inch Heavy Duty Plastic Buckle Clips Snaps 1 Belt Buckle Clasp Backpack Buckle Replacement for Strap 1inch (1inch(25mm)-2 Sets) : Arts, Crafts & Sewing
Suitable for webbing up to 20mm wide. Each order contains 2 Buckles.
20mm Plastic Side Release Buckles Fasteners For Webbing Straps Pack of 2
10 - 1/2 inch Contoured Side Release Plastic Buckles
Beaulegan Plastic Buckles 1 Inch (Pack of 10) - Quick Side Release for Luggage Straps, Pet Collar, Backpack Repair, One Adjustable End, White White Single Adjust - 1(10 Pcs)
Imported 2 inch Buckle Dual-side Adjustable, NO Sewing: You can adjust the strap on both sides. The regular quick side release buckles require you to
Side Release Buckle for 2'' Belt, 2 pcs Heavy Duty Plastic Buckles Replacement Dual Adjustable No Sewing, Extra Thick Clasp Clips for 2 inch(50mm)