●【Package&Size】 6pcs seamless straight copper tubing;6 different OD:2mm 3mm 4mm 5mm 6mm 7mm; Wall Thicknewss:0.2mm; Length 300mm/11.81inch . ●【Durable Copper Material】Made of fine quality copper material , these copper round tubing are of high strength, weld-ability, corrosion resistance. They are super durable for long time use. ●【Seamless Process】 Processed seamlessly, these copper pipes have smooth and seamless interior, being great for precision applications. ●【Perfect for DIY】 Our copper tubes can be processed or welded with the help of right equipment based on your needs. ●【Multi-functional】 Industrial metal tubing is widely used in the industrial, ships, home furnishing and other industries. Perfect for DIY handmade, frames, boat building, modelers, crafts, gardening products, shopfitting, etc.