A line of lightweight, compact, pickup filters is now available from Industrial Specialties Mfg. Inc. of Englewood, Colo. Filters are made of polypropylene with 74, 149 or 177 micron screens. Tubing in 3/16” or ¼” I.D. can be adapted. Male or female threads or quick releases for removing and cleaning or replacing are available. Mounted on the end of tubing, these filters protect mechanisms while cleaning fluid drawn through the tubing. Check valves can be added to op-erate as a foot valve.