liquid line filter drier (copper) molecular sieve:XH-9 High quality,Reasonable price. liquid line filter drierCopper filter drier The molecular is 5gr,8gr,10,gr,12gr,15gr,20gr,25gr,30gr,40gr.Filter driers ... core7. used with HCFCs , CFCs and lubricants8. our copper driers are of high quality and for use with both domestic and Commercial refrigerators ...