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British Standard Sprockets
british-standard-sprockets
- No. 06B - 3/8" Pitch - British Standard Sprockets
- No. 08B - 1/2" Pitch - British Standard Sprockets
- No. 10B - 5/8" Pitch - British Standard Sprockets
- No. 12B - 3/4" Pitch - British Standard Sprockets
- No. 16B - 1" Pitch - British Standard Sprockets