Leofoto Push Button Quick Detach Modular Tripod Strap with QD-1 Strap with a QD Quick Release Coupler at Each End Requires Quick Release Couplers (NOT included) Max Length 1400mm (55"), Strap Width 31mm (1.22"), Strap Thickness 2.5mm (0.1") Strap Material: Nylon Webbing