P/N 61311 is Hylomar's aerosol spray version of their popular Hylomar M series non-setting gasketing and jointing compound. The original and genuine non-setting gasket and jointing compound specified by OEM's around the world. Manufactured under licence from Rolls-Royce. Dichloromethane free. Wide operating temperature range (-50 to +250ºC). Fuel resistant. Hylomar M is a specially formulated non-setting gasket and jointing compound based on the Hylomar Universal Blue technology but with a non-chlorinated hydrocarbon solvent carrier. The product is particularly effective for sealing close fitting flanges which are subject to vibration and operates at temperatures from minus 50 to plus 250 deg. C.