Sp Scienceware Polypropylene Check Valve, Help Stop Backflow Damage When Pressure Is Interrupted Or Vacuum Is Broken, Pack Of 6

Details:

Help stop backflow damage when pressure is interrupted or vacuum is brokennon-metallic wetted surfacesrecommended 20 psi (1024 torr)tapered barbed connectionsautoclavableoverall length: 2 3/8 in. (60Mm)length tapered end: 0.75 In. (19Mm)