Info:Martin 100B16SS Type B Single Strand Welded Reboreable Roller Chain Sprocket, 1.25 to 2.69 in Dia Bore, 7.034 in OD, #100 Chain, 16 Teeth, 1-1/4 in Pitch, 303/304 Stainless Steel
Info:Martin 100B17SS Type B Single Strand Welded Reboreable Roller Chain Sprocket, 1.25 to 2.69 in Dia Bore, 7.437 in OD, #100 Chain, 17 Teeth, 1-1/4 in Pitch, 303/304 Stainless Steel
Info:Martin 100B18SS Type B Single Strand Welded Reboreable Roller Chain Sprocket, 1.25 to 2.69 in Dia Bore, 7.839 in OD, #100 Chain, 18 Teeth, 1-1/4 in Pitch, 303/304 Stainless Steel
Info:Tsubaki® 100B19 Plain Bore Type B Single Pitch Roller Chain Sprocket, 1.313 in Dia Bore, 8.24 in OD, #100 Chain, 19 Teeth, 1-1/4 in Pitch, Carbon Steel
Info:Martin 100B19SS Type B Single Strand Welded Reboreable Roller Chain Sprocket, 1.25 to 2.69 in Dia Bore, 8.241 in OD, #100 Chain, 19 Teeth, 1-1/4 in Pitch, 303/304 Stainless Steel
Info:Martin 100B20SS Type B Single Strand Welded Reboreable Roller Chain Sprocket, 1.25 to 2.69 in Dia Bore, 8.642 in OD, #100 Chain, 20 Teeth, 1-1/4 in Pitch, 303/304 Stainless Steel
Info:Martin 100B21SS Type B Single Strand Welded Reboreable Roller Chain Sprocket, 1.25 to 2.69 in Dia Bore, 9.043 in OD, #100 Chain, 21 Teeth, 1-1/4 in Pitch, 303/304 Stainless Steel
Info:Martin 100B22 Type B Single Strand Stock Bore Welded Roller Chain Sprocket, 1.313 to 3 in Dia Bore, 9.444 in OD, #100 Chain, 22 Teeth, 1-1/4 in Pitch, Steel