Metal material,Center to center hole is 160mm/6.3";Distance between adjacent holes:80mm/3.15". Replacement manufacturer part number:28400-ZE1-003ZF,28400-ZH8-013YA. Replacement for generator GX120 GX160 GX168 GX200(4hp/5.5hp/6.5hp).Fit for 196cc 6.5hp mini shark 163cc 5.5hp go kart(read rescription). It is durable and convenient.Simple design and easy to use.
