Pool Hose Adapter Kit: 2 pieces A pool adapters, enough quantity for daily use or replacement. Premium Pool Hose Adapter: Pool A adapter made of corrosion-resistant plastic, the rubber ring is tight with the 1.25" hose to form a sealed space to prevent water leakage, perfect for pool connection kit. Quality Material: Our products are made of high-quality plastic, they are very strong, wearable, not easy to deform or break. Wide Range of Applications: Hose adapter for pumps for filter system hoses, submersible pumps, pool pumps, filter pumps, sand filter systems or shut-off valves. We recommend using hose clamps in the area where the water line meets the spout.