Qosina offers an extensive line of Check Valves, available in a variety of styles that are in stock and ready for immediate delivery. Qosina part # 80367 features a female luer lock inlet and a 0.122 inch OD tubing port outlet. Made of ABS and silicone, this in-line check valve has a low 0.17 psi cracking pressure and is ideal for infusion, drainage and irrigation applications. Qosina offers a variety of flow rates, materials, cracking pressure and back pressure options. Check Valve sample kits are also available which are perfectly for testing.