SSF7180-80KC-B5-GS1 Stainless Steel Right Angle Worm Gear Speed Reducer 14-1/2 Degree Pressure Angle Boston Gear spur gears are

Boston Gear spur gears are designed to transmit motion and power between parallel shafts

Note: This is the spec sheet for the version with cast iron housing and mild steel bearing insert

Material: Virgin PTFE with Fillers

But why settle for a knock-off when you can have the original - from Boston Gear

SSF7180-80KC-B5-GS1 Stainless Steel Right Angle Worm Gear Speed Reducer 14-1/2 Degree Pressure Angle Boston Gear spur gears areThe Boston Gear 700 Series Stainless Steel Speed Reducer and the NEW Stainless Steel Motor are both designed to provide maximum corrosion resistance in caustic washdown environments. Blending trusted 700 Series worm gearing with an innovative new exterior design, the stainless steel 700 series has been optimized to withstand the harshest washdown conditions. The new Stainless Steel 700 Series maintains the same critical dimensions as its trusted cast