A pair of thick, strong leather straps, cut and finished by hand, with solid brass buckles, to secure a small tripod to a Billingham bag. 5/8 size is 5/8 inch wide. Compatible with the 107, 207, 307, 307L, f2.8 and f1.4 bags in which the wider straps won't fit. However they will also fit the 5-series bags (225, 335, 445 and 555) if needed. 7/8 size is 7/8 inch wide. Compatible with 225, 335, 455, 555 and 550 bags.