Quick-Connect-to-Threaded Fittings
Product name: SL boutique black pneumatic connector
Material: plastic + nickel-plated brass
Circlip: stainless steel
Applicable hose: nylon/PU tube
Outer diameter of pipe: 4mm / 6mm / 8mm / 10mm / 12mm
Thread: M5, M6 1/8" 1/4" 3/8" 1/2" external thread
Including packaging: 1 connector (the type you choose)