Plastic Side Release Buckle Strap w/ Metal Swivel Speed Clip Ends, 7ft - available online at Bound Tree.
Straps - SAVELIVES
1-piece Disposable Polypropylene Backboard Strap with Plastic Side Release Buckle, 7ft L x 2in W, Red, White & Blue
Craft County Plastic Swivel Side Release Buckle - Nylon Webbing Straps
PSRJ Swivel Side Release Buckle – BuckleRus
Immobilization and Extrication - Backboard Straps - Dixie EMS
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 for Backpack Parachute, Dual
Metal Push Button Buckle Two Piece w/Swivel Speed Clip Strap
Side Release Buckle Two Piece w/Non-Swivel Speed Clip Straps
BioThane G1 Restraint Straps, 2 piece, Speed Clip Ends
Metal Side Release Buckles