Throat Seal Liquid: Graco TSL is specially formuated to dissolve material on displacement rods and prevent friction, wear or abraision from dried pigment particles. Motor oil is NOT a substitute for TSL. Directions: PORTABLE PUMPS: Fill wet cup 1/2 in. (13mm) FIXED PUMPS: Fill wet cup 2/3 full Notice: TSL should NOT be used in pumps with Rubber Packings, Airline Oilers or Air Motors. DO NOT USE WITH FOOD PUMPS. Environmentally safe – For industrial use. MC206995
