REBUILD KIT FOR SCHULZ PUMP MSV OR CSV 30 MAX & MSV OR CSV 40 MAX. VALVE PLATE KIT FOR BOTH CYLINDERS. RING KIT FOR BOTH PISTONS. WARNING: Cancer & Reproductive Harm - www. The item "REBUILD KIT FOR SCHULZ AIR COMPRESSOR PUMP MSV 30 MAX & MSV 40 MAX" is in sale since Friday, July 1, 2016.This item is in the category "Business & Industrial\Hydraulics, Pneumatics, Pumps & Plumbing\Air Compressors & Blowers\Other Air Compressors". The seller is "heavydutyair" and is located in Woodstock, Georgia. This item can be shipped to United States.