HiBlow HP-60 & HP-80 Chamber Block Rebuild Kit & FREE Filters. Fits HiBlow HP- 60 & HP-80 Linear Air Pumps Chamber Block Set Item #80PC000042P Includes: Set of 2 diaphragms, 4 air valves, Mounting blocks, Heads, Mounting nuts/washers, Black safety screw, Step by step easy to read instructions. And TWO FREE filters! It is highly […]