Graco 9" Jet Roller System with Fixed Extension & CleanShot Valve 24U170 Includes roller assembly, heavy duty extension, CleanShot Valve, RAC X LTX721 spray tip, and guard. Uses industry standard roller covers (not included). Jet Rolling is 2x faster than standard rolling. Requires less prep and clean-up. In-line valve not included. Save time and money by spraying and backrolling in one step!