External Tooth Spur Gear - 12 DP, 14.5 ° PA, 72 Teeth, 0.75 in Face, 3/4 to 1-3/4 in Bore, Reboreable, Material: Steel

External Tooth Spur Gear - 12 DP, 14.5 ° PA, 72 Teeth, 0.75 in Face, 3/4 to 1-3/4 in Bore, Reboreable, Material: Steel