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.
Side Release Buckle - Ji-Horng Plastic Co., Ltd.
Plastic Side Release Buckles
20mm 25mm 40mm 50mm Black Plastic Side Release Buckles For Webbing Bag – Church Products UK®
Polyoxymethylene (POM) plastic Imported ☀ FIT 1 inch (25mm) Wide Webbing Strap. Package Includes: 10 sets Side Release Buckles + 20 pcs Tri-Glide
Buckles for Straps 1: Side Release Buckle Plastic Clip 10 set + Tri-Glide Slide 20 pcs Fit 1 inch Wide Nylon Webbing Canvas Strap, Heavy Duty
Polyoxymethylene (POM) plastic Imported ☀ FIT 2 inch (50mm) Wide Webbing Strap. Package Includes: 2 sets Side Release Buckles + 4 pcs Tri-Glide
Buckles for Straps 2: Side Release Buckle Plastic Clip 2 set + Tri-Glide Slide 4 pcs Fit 2 inch Wide Nylon Strap Webbing Belt, Heavy Duty Replacement
MBS12 Metal/Plastic Hybrid Side Release Buckle – BuckleRus
CooBigo 10pcs 1(26mm) Webbing Plastic Contoured Side Release Buckles for Backpack Straps Paracord Bracelet FLC064(Mix-s)
KingCord Side-Release Buckles, Adjustable, Easy Snap and Release, Positive Locking, Black, 2-pk
Side Release Buckles,Heavy Duty Dual Adjustable Plastic Buckle Snaps Clips 1 Inch Backpack Belt Buckle Replacement 2 Packs : Arts, Crafts & Sewing