The refrigerator filter dryer is made of copper and contains molecular sieve particles. The molecular sieve particle size is 1.6-2.5 mm, the volume density is ≥0.85 g/ml, and the static water absorption rate is ≥20%. 5.1 inch long, 0.7 inch diameter, 1/4 inch, 2pcs BCuP-2 self-passing phosphor copper brazing alloy electrode, no flux required 0.050 inch x 1/8 inch x 10 inch Industrial professional grade propane gas welding torch supply Air conditioning access valve thread x OD: 1/4 inch SAE x 1/4 inch OD. Length: x 4.7 inch Stem, Tube Thickness: 0.24 inch. The cap is made of copper, has a core remover, and has a rubber O-ring inside. Contains 2pcs 5.1-inch refrigerator filter dryer. ID: 0.25 inch/6mm; 2pcs check valve, 10 inch phosphor bronze electrode. The refrigeration repair kit is suitable for refrigerators, freezers, ice machines, small household air conditioners, large commercial air conditioners and systems., Weight: 0.32407952514 pounds, Manufacturer: Wesafrae