Our unique ELECTRA GEAR® aluminum gear reducer line is the most extensive of its kind in North America, incorporating a design that provides features in a robust aluminum single piece housing. ELECTRA GEAR® aluminum reducers are a lightweight, yet durable alternative to today's cast iron and stainless steel models and are available off the shelf or customized to your exact specifications. Grove Gear® ELECTRA GEAR® Worm Gear Reducer, Right Angle Single Reduction, Series: EL Series, 5:1 Gear Ratio, 1.248 HP Input, 1.158 HP Output, Shaft Input, Shaft Output, 0.5 in Dia x 1.87 in L Input, 0.625 in Dia x 2.16 in L Output, 350 RPM Output Maximum Speed, 1750 RPM Input Maximum Speed, 209 in-lb Output, 1.33 in Centre Distance, 1/8 x 1 in Input, 0.1875 x 1.38 in Output Keyway, PAG Synthetic Oil Lubrication, Base Mount, Aluminum, 4.66 in H