Straight tube TYPE M (B88) from totaline is quality product in thin thickness category, designed to utilize for ordinary or budgeted work. Product range from 3/8 inch - 1-3/8 inch diameter. The tube is manufactured under stringent international production standard. Made of copper in full weight every tube, suitable for all installation work. Totaline Copper tube product is the trusted name in Air-conditioning and Refrigeration installation for a long time.