Specification Brand : Lamons BulletPoint1 : EPDM rubber (ethylene propylene diene monomer rubber) is an elastomer which is characterized by wide range of applications and good chemical resistance BulletPoint2 : EDPM is also resistant to ketones, hot and cold water, and steam BulletPoint3 : EDPM has good heat and compression resistance and its standards is good for Auto Brake Fluids BulletPoint4 : EDPM's service temperature -65 F to 302 F (-54 C to 150 C) BulletPoint5 : EDPM’s limitations are oils, gasoline, kerosene, aromatic and aliphatic hydrocarbon, halogenated solvents, concentrated acids, non-polar solvents, petroleum oils and aromatic fuels Color : Black ItemName : Sterling Seal OREPD222 O-Ring, Number 221 Standard is Good for Steam (400 Degree F), Hot Water, Sunlight, Silicone Oils, Greases, Dilute Acids and Fluids, EPDM/EPR/EP, 1-1/2" ID, 1-3/4" OD ItemPackageDimensions_Height : 0.508 centimeters ItemPackageDimensions_Length : 13.97 centimeters ItemPackageDimensions_Width : 7.62 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : o-ring-seals Manufacturer : Lamons Material : EPDM/EPR/EP ModelNumber : OREPD222 NumberOfItems : 1 PartNumber : OREPD222 Style : OREPD222 UnitCount : 1 UnspscCode : 31401503