Product material: The hose is made of high-quality PVC material, which is ; The hose clamp is made of 304 stainless steel, which is waterproof and rust-proof; The connector is made of ABS high-quality plastic, not easy to break. Reliable connection: This through-hull fitting provides a trouble-free hose connection; The sleeveless design of the hose with a smooth inner hole prevents the leakage of the connection end, ensures the maintains a stable flow. Easy to use: The rotating torque of the connector running through the hull is adjustable, and you only need to install it from the inner beam without complicated tools, so you can start and run it quickly and easily. Scope of use: Only used for pump outlet with 1-1/8inch outer diameter. Please check the outlet size of your bilge pump before buying! Can play a role in many places, such as ships, yachts, sails, RVs, trucks and so on. Colour:Black & White Material:PVC+stainless steel+ABS Package Contents: 1 * 1-1/8Inch inner diameter hose 2 * hose clamps(Styles are random, no specification is accepted) 1 * through-hull connector Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.