12 Tooth Roller Chain Sprocket B Type Hardened Teeth, 25 Chain Sigle Strand 1/4-Inch Pitch, 8mm Bore Black Oxide C45 Carbon Steel with Fasten Screws for 04C Chain 12T/8mm Bore industrial_best_sellers_Jun2025 Sturdy MaterialMade with premium materials

Sturdy MaterialMade with premium materials such as solid wood handles and double carbon steel bearings

so that you can shop without worry

MFI2570FEZ12

No worry about accidentally triggering the light during the day

please do not water them and avoid direct sunlight to keep their green outlook

12 Tooth Roller Chain Sprocket B Type Hardened Teeth, 25 Chain Sigle Strand 1/4-Inch Pitch, 8mm Bore Black Oxide C45 Carbon Steel with Fasten Screws for 04C Chain 12T/8mm Bore industrial_best_sellers_Jun2025 Sturdy MaterialMade with premium materials12 Tooth Roller Chain Sprocket B Type Hardened Teeth, 25 Chain Sigle Strand 1 4 Inch Pitch, 8mm Bore Black Oxide C45 Carbon Steel with Fasten Screws for 04C Chain Product Features Size&Package1 4" pitch, 12 teeth, 8mm round bore, more size refer to pics. Package include: 1 x Chain Sprocket, 2 x Set Screws. MaterialMade by c45 carbon steel, the tooth part high frequency quenching heat treatment, high hardness, wear resistance, long service life, easy