E-Store Home / Shop / 6688-H704B – Outlet Line Filter and PEEK Retaining Ring for PU-980 ver C. PU-158X/208X/418X/408X & XLC (pack of 2) 6688-H704B – Outlet Line Filter and PEEK Retaining Ring for PU-980 ver C. PU-158X/208X/418X/408X & XLC (pack of 2)Login to see prices Related products 7057-1405YA – Replacement Filter for Inlet Tubing, Pore Size: 20umLogin to see prices 6688-H704A – Outlet Line Filter and PEEK Retaining Ring for PU-980 Ver A & B onlyLogin to see prices 6905-H421A – Nozzle filter G3, 10 um, 100 pcs./set for suction/circulation nozzles, 100 per packLogin to see prices