Contains 1 5.1-inch refrigerator filter dryer. ID: 0.25 inch/6mm; 1 check valve, 10 inch phosphor bronze electrode. 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, 1 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. 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 The refrigeration repair kit is suitable for refrigerators, freezers, ice machines, small household air conditioners, large commercial air conditioners and systems. Material: copper Color: as showns Package Contents: 1 set filter water for refrigerator Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.