Sprocket with Bearing, Simplex, Duplex, Triplex Sprocket Xinghua Donghua Gear Co., Ltd. Base Info Model NO.:sprocketUsage:Transmission Chain, Dedicated Special Chain, Transportation ChainMaterial:Stainless steelColor:Multi-ColoredSize:as Your DrawingsTrademark:DONGHUAGERAOrigin:Xinghua, China Description Pre:Stainless Steel Sprocket (06BSS, 08BSS, 10BSS, 12BSS, 16BSS, ...) Next:Chain Saw Parts-Chain Sprocket for Stihl 1123 640 2003 (ATSTL-MS170-G21)