4pieces Copper Tube Brass Pipe Fitting For Air Conditioner 1/4" 3/8" 1/2" 3/4" f74Features: new and high qualityHigh quality brass adapter for air conditioner copper pipes, offering excellent flexibility, long lifespan, high heat transfer efficiency, and easy welding.Designed for refrigeration, plumbing hardware, and HVAC systems, this brass joint allows seamless welding with purple copper pipes, ensuring reliable performances in various applications.This brass adapter with fine threads is durable and wear resistant, providing a secure and leak proof connection for air conditioning, heating, and cooling equipment.Perfect for home renovation projects, widely used to connect pipes or pipelines, especially in air conditioning, refrigeration, HVAC systemsIts excellent durability, high heat transfer efficiency, and easy welding make it a reliable choice for both professionals and DIYers. Specifications:Material:BrassType:1/4"/3/8"/1/2"/3/4"/5/8'1/4":Approx.92x6.35mm/3.62x0.25inch3/8":Approx.95x9.5mm/3.74x0.37inch1/2":Approx.97x14.7mm/3.81x0.57inch3/4":Approx.98x16mm/3.85x0.63inch5/8':Approx.100x19mm/3.93x0.74inch Note:1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes:4Pcs Brass Pipe Fitting