Hylomar® Universal Blue


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Hylomar Universal Blue is the oldest and most popular of the Hylomar series of sealants. Hylomar Universal Blue was originally developed in the 1960’s by Rolls-Royce Plc to help seal against synthetic lubricants that were used in early jet engines. Yeas ago this original Hylomar formula was commonly known as either PL32 L, M or H (Light, Medium or Heavy grade).

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3.5 oz. tube, 12.5 oz. cartridge

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