Plastock injection molded sprockets are manufactured of Nylatron GS51 material, sizes 25, 35 and 40 B Hub Style.
Special bore sizes and set screws available upon request.
 For #25 - 1/4" Pitch Roller Chain in Nylatron
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 For #35 - 3/8" Pitch Roller Chain Sprockets Nylatron
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 For #40 - 1/2" Pitch Roller Chain - Nylatron
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 For #25 - 1/4" Pitch Roller Chain Sprocket Acetal
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