... :3.0Mpa 4) Weight of molecular seive 30g Copper filter dryer Copper filter dry are made of good quality copper pipes and ... ice jam and dunghill jam in the systems. .Features1) Copper filter driers (Copper Strainers) for refrigerators, freezers, air conditioners And compressor ... plastic caps, big one or little one (white, yellow, red, blue, Green, different colors available) 3) 5GR, 7GR, 10GR, 12GR, ...