1.AC copper &aluminum pipe with insulation 2.Model 1/4,5/16,3/8,1/ ... conditioner ,especially different kinds of air conditioner pipe . Such as copper pipe , copper &aluminum pipe , aluminum pipe, etc .Details as follows : ... 50 FEET(15 METERS )ALUMINUM PIPE WITH COPPER COATING COPPER & ALUMINUM PIPE AC COPPER &ALUMINUM CONNECETING PIPE WITH HEAT SHRINKABLE DIFFERENT INSULATION Air conditioner parts ...