Martin PGOBTB20H 3/4″ Pitch, 3-1/2″ Bore Sprocket

• Manufacturer: Martin
• Part#: PGOBTB20H
• Chain#: 60
• Pitch: 3/4″
• Teeth: 20
• Bore Size: 3-1/2″
• Hub Style: Type B
• Strand: Double

Notes:  Minor surface rust and shelf wear. Screw indents in inside of hub.

NIS-2848 DF318