4mm Aperture Luer Lock Adapter Coupler Female To Female Fittings Connector Lock Hardware Connector Parts Anti RustDescription:Features:brand new and brass and plated with Sturdy and anti rust.Easy to connect.Specifications:Product: Luer Lock Coupler plated brass.Color: Silver.Total length: approx 20mm/0.79".Aperture: 4mm/0.16".Fitting Ends: Female to Female LuerQuantity: 1 Note: Transition: 1cm=10mm=0.39inch.Please allow 0-5mm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!If you really care about these details, pls DO NOT order.Package Includes:1 x Luer Lock CouplerNo retail package