Pole Gun Extension 50cm Length:25cm,50cm,75cm,100cm Connector Thread:7/8"-14(F) Pole Gun Extension 50cmExtend pole (all direction)Length 25cm,50cm,75cm,100cmMax wpr:3600psi(280Bar 22.8Mpa)Thread:7/8" (22mm)( it's similar the GRACO 287023 ) Used with spray gun and tip gaurd packing photo