Breakdown
Compatible Bolt Diameter: M10, Disc Diameter: Approx. 3.5 inches (9 cm), Chain Length: Approx. 4.7 inches (120 mm), Total Length: Approx. 13.0 inches (330 mm), Chain Material: Steel, Set of 2 (each color x 1), Color: Red x Silver, Black x Silver (2 colors in all).