Contains 3 5.1-inch refrigerator filter dryers. ID: 0.25inch/6mm; 3 check valves, 3 10inch phosphor bronze electrodes. Each package is individually sealed for easy storage and use. 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%. 5.1inch long, 0.7inch diameter, 1/4inch, Air conditioning access valve thread x OD: 1/4inch SAE x 1/4inch OD. Length: x 4.7inch Stem, Tube Thickness: 0.24inch. 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 0.050inch x 1/8inch x 10inch Industrial professional grade propane gas welding torch supply The 9-in-1 refrigeration repair kit is suitable for refrigerators, freezers, ice machines, small household air conditioners, large commercial air conditioners and systems. Colour:As Shown Material:copper Package Contents: 1 set x filter 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.