Tungsten Lamp (1000 hr) Back Catalog number: CTS-12013 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended CTS-10285 TFE 3-Way Valve 4 (V4) Price on request 11-4122 PTFE Diaphragm, LC-30AD/i-Series, 2/pk Price on request CTS-2294-04 Plunger Seals, 4/pk Price on request