Features:- Suitable for 16mm outer diameter rigid tube (Including plastic material and metal material tubes).- Three-layer sealing rings, good sealing performance, eliminating leakage risks.- High quality brass materials, durable for long term use.- Fine workmanship, has passed EU ROHS certification.Specifications:Suitable: for 16mm Outer Diameter Rigid TubeModel: YGKN-C16MMMaterial: BrassInner Diameter: Approx. 17mm / 0.67inWeight: 77-160gPackage List:4 x Water Cooling Tube Fittings8 x Sealing Rings About this item [Application]: Suitable for 16mm outer diameter rigid tube (plastic material or metal material tubes) [Perfect Sealing]: Three-layer sealing rings, good sealing performance, eliminating leakage risks [Sturdy Material]: Adopts high quality brass materials, durable for long term use [Fine Workmanship]: EU ROHS certification, the fittings allow proper connection to ports, securing properly to cooling components while providing an even seal around the tubing [Package Includes]: 4-PACK 16mm OD Rigid Tubing Fitting [Application]: Suitable for 16mm outer diameter rigid tube (plastic material or metal material tubes) [Perfect Sealing]: Three-layer sealing rings, good sealing performance, eliminating leakage risks [Sturdy Material]: Adopts high quality brass materials, durable for long term use [Fine Workmanship]: EU ROHS certification, the fittings allow proper connection to ports, securing properly to cooling components while providing an even seal around the tubing [Package Includes]: 4-PACK 16mm OD Rigid Tubing Fitting