This is a genuine manufacturer sourced replacement part designed for use with Wagner paint sprayers. This is a spring for the piston. It is made out of metal and it is sold individually. No tools are needed to replace this spring.
Genuine Wagner replacement part, this item is sold individually. The piston is the part that physically moves the paint., It pulls it up into the unit on the downstroke, and pushes it to the tip on the upstroke.
This is an authentic replacement part manufactured for use with Wagner paint sprayers. The plastic suction tube assembly picks up paint from the container. This suction tube includes the strainer, the suction tube assembly is sold individually.