Quick view Knight Equipment Clearance Knight EquipmentKAP-25SP 1/4" AODD Pump 4 GPM Polypro Wetted End, Santoprene, Balls & Diaphragm, GF Polypro Air motor chamber. includes Hose Clamps and Suction screen MSRP: $392.04 **Clearance, new old stock, obsolete by factory** Knight Equipment KAP-25SP 1/4" AODD Pump 4 GPM Polypro Wetted End, Santoprene, Balls & Diaphragm, GF Polypro Air motor chamber. includes Hose Clamps and Suction screen (1600826) ... MSRP: $392.04 Add to Cart The item has been added Add to Wish list Compare