Replacement Intex 12355 Pool Inlet Air Nozzle Set Includes: Adjustable Pool Inlet Jet Nozzle (12369), Inlet Threaded Air Connector (12371), Flat Strainer Rubber Washer (10255), Air Jet Valve (12363), Air Jet Valve Cap (12373) Compatible with Intex pumps: 1900-2450GPH Compatible with Intex Pump Models: 28633EG (2500GPH Filter Pump), 26645,EG (2100GPH Krystal Clear Sand Filter Pump), 26647EG (2800GPH Krystal Clear Sand Filter Pump), 26651EG (3000GPH Krystal Clear Sand Filter Pump) Dimensions: 5" x 5" x 4.75" Replace worn out parts. The Intex 12355 Pool Inlet Air Nozzle Set For 1900-2450PGH Pump is a replacement part for Intex 2500GPH Pumps. Compatible with Krystal Clear 2500GPH Cartridge Filter Pump. Includes: Adjustable Pool Inlet Jet Nozzle (12369), Inlet Threaded Air Connector (12371), Flat Strainer Rubber Washer (10255), Air Jet Valve (12363), Air Jet Valve Cap (12373). Compatible with Intex pumps: 1900-2450GPH. Brand: Intex. Models: 28633EG (2500GPH Filter Pump), 26645EG (2100GPH Krystal Clear Sand Filter Pump), 26647EG (2800GPH Krystal Clear Sand Filter Pump), 26651EG (3000GPH Krystal Clear Sand Filter Pump).