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Info:Martin 80BS20HT 2 7/16 Bored-to-Size Type BS Single Pitch Roller Chain Sprocket With Hardened Teeth and Keyway, 2-7/16 in Dia Bore, 6.914 in OD, #80 Chain, 20 Teeth, 1 in Pitch, Steel
Info:Martin Saber Tooth® 80BS20HT 2 Bored-to-Size Type BS Single Pitch Roller Chain Sprocket With Hardened Teeth and Keyway, 2 in Dia Bore, 6.914 in OD, #80 Chain, 20 Teeth, 1 in Pitch, Steel
Info:Martin 80BS21 1 1/2 Bored-to-Size Type BS Single Pitch Roller Chain Sprocket With Keyway, 1-1/2 in Dia Bore, 7.235 in OD, #80 Chain, 21 Teeth, 1 in Pitch, Steel
Info:Martin 80BS21 1 1/4 Bored-to-Size Type BS Single Pitch Roller Chain Sprocket With Keyway, 1-1/4 in Dia Bore, 7.235 in OD, #80 Chain, 21 Teeth, 1 in Pitch, Steel
Info:Martin 80BS21 1 15/16 Bored-to-Size Type BS Single Pitch Roller Chain Sprocket With Keyway, 1-15/16 in Dia Bore, 7.235 in OD, #80 Chain, 21 Teeth, 1 in Pitch, Steel
Info:Martin 80BS21 1 3/16 Type B Bored-to-Size Single Strand Welded Roller Chain Sprocket, 1-3/16 in Dia Bore, 7.235 in OD, #80 Chain, 21 Teeth, 1 in Pitch, Steel
Info:Martin 80BS21 1 3/4 Bored-to-Size Type BS Single Pitch Roller Chain Sprocket With Keyway, 1-3/4 in Dia Bore, 7.235 in OD, #80 Chain, 21 Teeth, 1 in Pitch, Steel
Info:Martin 80BS21 1 3/8 Bored-to-Size Type BS Single Pitch Roller Chain Sprocket With Keyway, 1-3/8 in Dia Bore, 7.235 in OD, #80 Chain, 21 Teeth, 1 in Pitch, Steel
Info:Martin 80BS21 1 5/8 Bored-to-Size Type BS Single Pitch Roller Chain Sprocket With Keyway, 1-5/8 in Dia Bore, 7.235 in OD, #80 Chain, 21 Teeth, 1 in Pitch, Steel
Info:Martin 80BS21 1 7/16 Bored-to-Size Type BS Single Pitch Roller Chain Sprocket With Keyway, 1-7/16 in Dia Bore, 7.235 in OD, #80 Chain, 21 Teeth, 1 in Pitch, Steel
Info:Martin 80BS21 1 Type B Bored-to-Size Single Strand Welded Roller Chain Sprocket, 1 in Dia Bore, 7.235 in OD, #80 Chain, 21 Teeth, 1 in Pitch, Steel
Info:Martin 80BS21 2 15/16 Type B Bored-to-Size Single Strand Welded Roller Chain Sprocket, 2-15/16 in Dia Bore, 7.235 in OD, #80 Chain, 21 Teeth, 1 in Pitch, Steel
Info:Martin 80BS21 2 3/16 Type B Bored-to-Size Single Strand Welded Roller Chain Sprocket, 2-3/16 in Dia Bore, 7.235 in OD, #80 Chain, 21 Teeth, 1 in Pitch, Steel
Info:Martin 80BS21 2 7/16 Type B Bored-to-Size Single Strand Welded Roller Chain Sprocket, 2-7/16 in Dia Bore, 7.235 in OD, #80 Chain, 21 Teeth, 1 in Pitch, Steel
Info:Martin 80BS21 2 Bored-to-Size Type BS Single Pitch Roller Chain Sprocket With Keyway, 2 in Dia Bore, 7.235 in OD, #80 Chain, 21 Teeth, 1 in Pitch, Steel