Sprocket Wheel Set, Product Type Sprocket Wheel Set, Chain Number 60, Bearing Type Ball, For Number of Strands Single, For Chain Pitch 3/4 in, Idler Bolt Thread Size M12, Idler Hole System of Measurement Metric, Length through Bore 12 mm, Number of Sprockets 1, Number of Teeth 15, Sprocket Width 12 mm, Standards ANSI, DIN 8187, ISO 12 B-1, Bearing Closure Double Shielded, Bore Diameter 12 mm, Compatible with Brand Rosta, Compatible with Grainger Part Number 798K95