Boston Gear G1039 Worm Gear, Spoke, 14.5 PA Pressure Angle, 0.375" Bore, 96:1 Ratio, 96 TEETH, RH by Boston Gear G1039 Worm Gear, Spoke, 14.5 PA Pressure Angle, 0.375" Bore, 96:1 Ratio, 96 TEETH, RH FeaturesO/P Rating (LB-IN): NOT RATEDMating worm is 24 DP, SINGLE THREAD . .