These hooded gravity roof ventilators are designed for non-powered ventilation or can be used in conjunction with powered exhaust, supply, or reversible fans. The strong, weathertight hood is constructed of interlocking, arched, galvanized steel panels. Take a look at the features for Crc Food Grade White Grease. Application: Use By Bakeries, Bottlers, Breweries, Canneries, Dairies, Meat, Poultry Processors, Pharmaceutical Manufacturers for Use on Ovens, Dryers, Valves, Pumps, Conveyors, Wire Ropes, Hoists, Rollers, Slide Bearings, O Rings, Container Size: 16 oz.FeaturesContainer Type: Aerosol canMax. Operating Temp.: 450 Degrees FFour-Ball Wear: Not SpecifiedNLGI Grade: 2Timken OK Load: 40 lb.Lubricant NSF Rating: H1 Food GradeApplication: Use By Bakeries, Bottlers, Breweries, Canneries, Dairies, Meat, Poultry Processors; Pharmaceutical Manufacturers for Use on Ovens, Dryers, Valves, Pumps, Conveyors, Wire Ropes, Hoists, Rollers, Slide Bearings, O-RingsDropping Point: 500 Degrees FGrease Thickener: Aluminum ComplexStandards: NSF Registered, Category Code H-1Container Size: 16 oz.Item: Food Grade White GreaseSize: 10 wt. oz.Min. Operating Temp.: 0 Degrees FSpecific Gravity: 0.68Color: WhiteLubricant Additives: Aluminum ComplexBase Oil: MineralFlash Point: 20 Degrees FGrease Container: Aerosol CanType: Food Grade GreaseGrease Color: WhiteNSF Rating: H1 Food Grade.