Fill Rite 3 4 in Auto Nozzle with Hook for Diesel Durable Aluminum, Automatic Shut off, Safety Certified, Weather Resistant, Easy to Use maintenance supplies Heat treated titanium aluminum alloy delivers heavy duty HJUKT D2000 Heat treated titanium aluminum alloy delivers heavy duty strength at a significantly lower weight Part Material Motor Housing Cast Iron Pump Volute Cast Iron Impeller Thermoplastic Vortex Shaft Steel Handle Stainless Steel Fasteners Stainless Steel O Rings Buna N Mechanical Seal Carbon Ceramic Seal Body Anodized Steel Seal Spring Stainless Steel Seal Bellows Buna N Upper Bearing Cast Iron Sleeve Lower Bearing Single Row Ball Bearing Lubrication Dielectric Oil Coating Water Reducible Enamel Applications Revolutionize Your Fueling Process with Fill Rite crafted for longevity and reliability