... valve,charging valve , refrigeration part,HAVC partSize:1/8",3/16",1/4",5/16",3/8"……Tube length:45--160mmPackage also according to ... availablesoledr tube:1/4",3/16",3/8",5/16",1/8".tube length can be according to customer's requirements:40mm,50mm,60mm,70mm ... contact me,i will reply you as soon as possible. 1/8" Single Skinpacking Refrigeration Copper Check Valve