Genuine OEM Supco BC64X100 Capillary Tube .064 ID x 100 FT - Perfect for HVAC Refrigerant Line Repair and AC System Maintenance

Supco BC64X100 BC Series Bullet Restricto Capillary Tubing .064"ID x .125"OD x 100 Foot Roll Can replace capillary tubes in domestic or commercial refrigerators or air conditioners Features:Precision bore, .001"Covers thousands of applications100 foot coil.064"ID x .125"OD Capillary tubing or capillary tubes are very thin tubes made of a rigid material, such as copper, plastic or glass in which a liquid flows up into the tubes against gravity in a process called capillary action (capillarity). Capillarity is the movement of a liquid in a small cross sectional capillary passage tube such as the openings in porous materials