uxcell 16 Tooth Roller Sprocket B Type, 25 Chain, Single Strand 1/4" Pitch, 15mm Bore Black Oxide C45 Carbon Steel with Set Screws for ISO 04C electronics3 and the base is about

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Rotary Knob Size : 17 x 21mm/0

Holds tightly and doesnt slip

bringing you a great experience

uxcell 16 Tooth Roller Sprocket B Type, 25 Chain, Single Strand 1/4" Pitch, 15mm Bore Black Oxide C45 Carbon Steel with Set Screws for ISO 04C electronics3 and the base is aboutuxcell 16 Tooth Roller Sprocket B Type, 25 Chain, Single Strand 1 4" Pitch, 15mm Bore Black Oxide C45 Carbon Steel with Set Screws for ISO 04C Product Features Package Content: 1 x Chain Sprocket, 2 x Set Screws Chain Sprockets are normally mounted in a fixed position on a fixed shaft. Round hole with 2pcs Set Screws at 90 degrees. The shaft can be fixed well, which is convenient to use. The chain sprocket should not rotate at a greater speed than is