Gates Poly Chain GT2 Stainless Steel Sprocket SS 8MX-28S-12 MPB 7769-9128 8mm pitch 2.807 inch pitch diameter 28 grooves with a bore range of 1/2 - 1 3/4 inch for Poly Chain belts 12mm wide.
Markets/Applications Use with any Poly Chain® GT 2 Belts. Stainless steel Poly Chain GT2 sprockets are ideal for the food and beverage market or where non-corrosive sprockets are needed to prevent rust.