Large 5 in 1 Reflector Photography, 51in 130cm Photo Reflector with Clip open size:130cm 51inch sold2026 000 PSI minimum Finish: Yellow sold2024 000 PSI minimum Finish: Yellow chromate zinc coating Thread: 5 16 18 USS coarse thread Size: 5 16 18 x 1 1 2 inches Quantity: 50 pieces Performance & Application Explanation These hex head bolts are manufactured from quenched and tempered alloy steel to deliver hardened performance suitable for heavy machinery and automotive environments low effort and end cut with finishing tap Product Features PHOTO REFLECTOR WITH CLAMP:The reflector photography included reflector clip helps hold and angle the collapsible reflector so you can work more efficiently when shooting alone