Check Valve, Ti, Back Catalog number: CTS-21129 Availability: In the manufacturer's stock Price on request - + Recommended CTS-10692 HPMV Gold Seals, 2/pk Price on request CTS-12013 Tungsten Lamp (1000 hr) Price on request CTS-21095 Seal Wash (0.0787 ID, Fixed, Bio), 2/pk Price on request