High quality material. The pool parts are made of high quality plastic material, which is strong and durable. The rubber ring is tightly connected with the 1.25 inch hose to form a sealed gap to prevent water leakage. The hose adapter is designed to connect a 1.25" hose to a piston valve or filter pump. The small end connects to a 1.25" tube. The threaded end connects to a 1.5" piston valve or strainer pump and simply tightens. Saves additional costs by not having to purchase another size hose. Hose fittings convert threaded hose to clamp hose as well as 1.5" and 1.25" Intex pool kits. Suitable for Intex chlorine generators and salt systems connected with a threaded hose. These type A adapters work well with other pool accessories to ensure safe and efficient pool operation. Replacement A hose adapter for INTEX pumps with threaded fittings and clip. Specification: Material: Plastic, Gray. Note: Suitable for pumps with threaded connections. Features: 1 - Converts threaded pipe to clamp pipe and 1.5" pipe and 1.25" from Intex Pool Kit. 2 - Pair of A-Series Adapters, 25007. 3 - Fits all Intex 4000, 2500, 2000 and 1500 GPH filter pumps with threaded hose connections. 4 - Fits Intex chlorine generators and salt systems connected with a threaded hose. 5 - Spare parts to ensure the safety and proper functioning of the pool. Package Included: 2 Piece Adapters