Bicycle chain master link fit most 1 - 3 speed chains bikes including BMX's, Low rider and kids Single speed bikes.

Features:
    Pitch: approx 12.5mm (distance between pins)
    Pin Diameter: approx 3.5mm
    Total width: approx 10mm / 0.4"
    Material: Metal alloy

Please note: the colour you receive may vary as stock changes, may be silver or black.