REMOVING COMETS FROM THEIR SLEEVES AFTER BEING PRESSED CAN BE A BIT CUMBERSOME. AMERICANS EXTRACTION TUBES SIMPLIFY THE TASK BY CREATING A " CAVITY " FOR THE NEWLY PRESSED COMET TO FALL INTO. THESE EXTRACTION TUBES ARE MACHINED FROM 6061 ALUMINUM TO FIT OUR LINE OF COMET PUMPS. THEY CAN ALSO BE CUSTOMIZED TO WORK WITH JUST ABOUT ANY PUMP CURRENTLY ON THGE MARKET. SHOULD YOU NEED A SIZE NOT LISTED BELOW, PLEASE SEND AN E-MAIL WITH YOUR SPECIFICATIONS TO RECIEVE A PRICE QUOTE.