[ & Flexible] Made of TPE and reinforced with stainless steel clamps, this coupling ensures a leak-proof, vibration- connection for pipes, dust collection hoses, and ductwork. Includes 2 2-inch x 100mm couplings + 1 screwdriver for easy installation. [Wide Application] Perfect for HVAC systems, plumbing repairs, and industrial dust collection setups. Works with PVC, metal, and flexible hoses, making it ideal for DIYers, plumbers, and woodshop enthusiasts. [High-Temp & ] Withstands temperatures from -40℉ to 220℉ and resists rust, chemicals, and UV exposure, ensuring long-lasting performance in harsh environments [Secure & Easy Installation] The stainless steel clamps provide a tight, airtight seal, while the included screwdriver ensures quick and hassle-free setup. No additional tools needed [Versatile & Reliable] Designed for -style connections, this flexible coupling reduces noise and absorbs vibrations, making it perfect for pipe supports, exhaust systems, and pneumatic tubing. Color:As Shown Material:Rubber+Iron Package Contents: 2 * pipe connectors 1 * screwdriver 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.