Product Overview
Product Dimensions:
12B-1-2-3 Sprocket Product Dimension
Includes:
- 1 x Simplex BS Pilot Bore Sprocket 12B-1-21 Tooth 3/4 Inch Pitch
Specifications:
- Number Of Teeth: 21
- Pitch :19.05mm
- Measurement :British Standard
- Strand: Simplex
- Bore size :20mm
- Outer Diameter: 136mm