Seal-Lube lubricant is a thick, clear, high viscosity silicone oil recommended for use with most seal compounds (except silicone) and a wide variety of hydraulic fluids. Insoluble in water, alcohol, petroleum oil and glycol, Seal-Lube? can prolong seal life when applied prior to seal installation. Chemically inert and non-toxic, Seal-Lube? retains its viscosity over a wide temperature range. The handy squeeze bottle dispenses just enough where you want it. 2 ounce bottle.