Inlet Check Valve Back Catalog number: CTS-A102 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-10328 Optics Cover Window Price on request CTS-10761 HPMV 1 & 2 Rebuild Kit w/Spool Price on request CTS-12013 Tungsten Lamp (1000 hr) Price on request