Factory fresh & BRAND NEW. 2-4 rhp Air Compressor Pump Model #. This Puma air compressor replacement pump is for the PK line of single stage smaller air compressors manufactured by Puma (from 11 gallons to 20 gallons). Other pumps from this series: PK50. List of tools this Puma replacement pump will operate when installed. Please feel free to ask any question you may have about this or any other Puma Air product! Replacement and service parts are also available. I’ll be glad to be of assistance! THANK YOU FOR VIEWING! The item “Puma 1rhp Single Stage Air Compressor Pump! Model PK20 BRAND NEW! Free Shipping” is in sale since Sunday, January 01, 2017. This item is in the category “Business & Industrial\Light Equipment & Tools\Air Compressor Parts & Accs\Other Air Compressor Parts”. The seller is “dcrtools” and is located in Memphis, Tennessee. This item can be shipped to United States.