2Pcs 304 Stainless Steel Capillary Tube 7mm ID 8.5mm OD 30cm Long 0.75mm Wall

Features: Capillary Tube is a long, narrow tube of constant diameter. The word “capillary” is a misnomer since surface tension is not important in refrigeration application of capillary tubes. Exceedingly demanded in precise apparatus or instruments,automatic instruments,eletronic parts,oil or gas plants and other industries.