forming a threaded nipple 24 extending outwardly from the valve body 11 suitable for receiving the feed tube 25 of applicator head 13 a retainer ring 26 is located on the feed tube 25 for retaining the applicator head 13 in a fixed relationship to the valve body 11 a retainer nut 27 fits over the retainer ring 26 engaging the threaded nipple 24 retaining the applicator head 13 to the valve body 11 the reservoir tube 12 has a preferably clear outer tube 30 attached about the reduced diameter portion 16 of the valve body 11 the piston 31 is slidingly disposed within the clear outer tube 30 the piston 31 is sealed against the inner wall of the outer tube 30 preferably using an 34 o 34 ring 32 a piston rod 33 is affixed to the piston 31 and extends outwardly away from the valve body 11 past the distal end of the outer tue 30 a piston handle 34 such as in large knob may be attached to the piston rod 33 to facilitate operation a retaining collar 49 is affixed to reservoir tube 12 by a press fit the retaining collar 49 prevents the piston 31 from inadvertent removal from reservoir tube 12 when the piston rod 33 is fully extended the filler lid 39 is made of a plastic material of a size suitable for snap fitting over a paint container 40 the filler lid 39 has a fill tube 41 extending orthogonally upward from its surface the fill tube 41 extends through the filler lid 39 and has a suction end tube 42 attached thereto the suction end.