ITEM NAME:Chain Drive Sprocket 9T For #25 Chain 04C 9Tooth Pitch 6.35mm Outer Dia 21mm M&O Specification: Model: 04C9T (1/4" 9 teeth) (standard) Material: 45 # steel Pitch: 6.35MM Tooth outer diameter: 21MM (tooth portion frequency processing) Stepped outer diameter: 11MM Step height: 12MM Fixing screw: 2* M5 Tooth thickness: 3MM Bore: 6MM Total height: 15MM Package Including:.Pitch: 6.35MM. Fixing screw: 2 M5. Step height: 12MM. Tooth thickness: 3MM.
