If your pump fails after many hours of use, easily repair your sprayer with the ProConnect Endurance Replacement Pump. Long Life V-Max Blue Packings, Chromex rod and hardened stainless steel cylinder. Eliminate costly downtime by having a spare pump ready to go. Easy swap design for on-the-job pump replacement. No tools repair. Replacement pump for 390 PC, Ultra 395 PC, Ultra Max II 490/495/595 PC Pro and FinishPro II 395 PC/595 PC Pro sprayers model year 2014 and newer. CALIFORNIA RESIDENTS WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov - Nickel (Metallic)