This 50-foot long air conditioning brass kit measures between 3/8 and 3/4 inch in diameter and can be customized on demand. Good thermal insulation performance can greatly reduce energy loss and improve energy efficiency, and the white PE insulation layer will be tightly wrapped. This high-quality copper pipe guarantees stable refrigerant transmission, meets standard installation specifications, facilitates the efficient operation of air conditioning, and meets a variety of installation needs.



| Specification | Copper pipe size*copper thickness(mm) | Insulation thickness(mm) | Length(ft) | 
| 1/4'' | 6.35*0.8 | 8-25mm | 10-164 | 
| 3/8'' | 9.52*0.8 | 8-25mm | 10-164 | 
| 1/2'' | 12.7*0.8 | 8-25mm | 10-164 | 
| 5/8'' | 15.88*1.0 | 8-25mm | 10-164 | 
| 3/4'' | 19.05*1.0 | 8-25mm | 10-164 | 
| 7/8'' | 22.22*1.2 | 8-25mm | 10-164 | 
| 1/4''-3/8'' | 6.35*0.8+9.52*0.8 | 8-25mm | 10-164 | 
| 1/4''-1/2'' | 6.35*0.8+12.70*0.8 | 8-25mm | 10-164 | 
| 1/4''-5/8'' | 6.35*0.8+15.88*1.0 | 8-25mm | 10-164 | 
| 3/8''-5/8'' | 9.52*0.8+15.88*1.0 | 8-25mm | 10-164 | 
| 3/8''-3/4'' | 9.52*0.8+19.05*1.0 | 8-25mm | 10-164 | 
| 1/2''-3/4'' | 12.70*0.8+19.05*1.0 | 8-25mm | 10-164 | 
















 
                  
                  Standard 50FT 100FT Black Rubber Copper Line Set Tube for Air Conditioner Installation Kit
 
                  
                  High Quality Factory Outlet Copper Line Set Customized Length 3-50M Air Conditioner Installation Kit
 
                  
                  3/8-3/4 50FT Customized Standard Insulated air Conditioner Copper Line Set with White PE Insulation
 
                  
                  1/4"+3/8" Insulated Copper Line Set Essential Air Conditioning Parts HVAC