uxcell #25 Chain Roller Sprocket, 5mm Bore 1/4" Pitch 9 Tooth Single Strand Chain Sprocket, C45 Carbon Steel 25 Roller Chain Sprocket with Set Screws for ISO 04C Chain, 2Pcs 21mmx5mm auspowers_batchone Screw Head Style: Pan Head

Screw Head Style: Pan Head Screws

Safe Material: After high temperature firing

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uxcell #25 Chain Roller Sprocket, 5mm Bore 1/4" Pitch 9 Tooth Single Strand Chain Sprocket, C45 Carbon Steel 25 Roller Chain Sprocket with Set Screws for ISO 04C Chain, 2Pcs 21mmx5mm auspowers_batchone Screw Head Style: Pan Headuxcell #25 Chain Roller Sprocket, 5mm Bore 1 4" Pitch 9 Tooth Single Strand Chain Sprocket, C45 Carbon Steel 25 Roller Chain Sprocket with Set Screws for ISO 04C Chain, 2Pcs Features: 1. 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. 2. The chain sprocket should not rotate at a greater speed than is allowable for drive