Standard: Product Name : Chain Master Link Size(Approx) : 2.1 x 0.8 x 1cm (L*W*H) Pin Diameter (Approx) : 0.3cm Material : Metal Color : Silver Tone Weight : 39g Package Content : 10 x Chain Master Link Product Description : Please pay attention to the size of chain link before ordering to avoid buying error. Fits most Chinese 50cc, 70cc, 90cc, 110cc, 125cc ATVs and Dirt/Pit Bikes with #420 Chain. Replace your broken chain connector with this spare part. This is a non-OEM product.