General description This Replacement Hose Adapter Kit for Intex Fit ARU Threaded Coupling Pump includes a total of 4 swimming pool hose adapters (2 Type A and 2 Type B), 4 rubber rings, 2 hose clamps, and 1 screwdriver. This complete set is designed to meet your filtration pump needs, providing a durable and reliable solution for your swimming pool. Technical specifications Type A Adapter: Large hole accepts 2-3/8" OD male threads; small port for connecting 1-1/4" or 1-1/2" hose Type B Adapter: Large port connects to a 2-3/8" OD female; small port connects to a 1-1/4" hose Installation The pool adapter connects to a 1.25 inch pipe The end threaded connector connects to a 1.5 inch valve or pump Installation can be completed in just a few minutes by tightening the connections Usage Compatible with all 4000, 2500, 2000, and 1500 GPH filtration pumps with Intex threaded fittings Ideal for above ground pool pumps, filtration pumps, wastewater pumps, and sand filtration systems Allows for