Barb hoses are easy to install without glue or other tools. Barbed ends grip tubing tightly to prevent leaks. Plastic barb connectors are used to connect, control, redirect, and terminate flow in piping and hose systems. Plastic Hose Barb Reducer Pipe Fittings are environmentally friendly and harmless. They can connect silicone hose, vinyl hose, rubber hose, nylon hose, and PVC hose. Plastic barb connectors are resistant to most inorganic acids and bases but are not resistant to oxidizing agents. Specification Material: Durable plastic Color: White Size: 3/8-1/4 Package included: 2 x Plastic hose barb Notices 1. Since the size is manually measured, please allow an error of 1-2mm. 2. The color of the product may vary slightly due to photography and screen settings. Excellent after-sales service: We provide comprehensive after-sales support. If you have any questions, we will be happy to assist you. If you are not satisfied with our products, We are committed to providing a satisfactory resolution.