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NO3 inner diameter 15mm to 1/2" BSP male
NO4 inner diameter 22mm to 3/4" BSP male
NO5 inner diameter 28mm to 1" BSP male
NO6 inner diameter 35mm to 1-1/4" BSP male
NO7 inner diameter 42mm to 1-1/2" BSP male
NO8 ID 54 mm to 2 inch BSP male
NO9 ID 67mm to 2-1/2 inch BSP male
NO10 ID 76 mm to 3 inch BSP male
NO11 ID 108 mm to 4 inch BSP male
Material: 99.9% pure copper
Connection method: welding
Uses: air conditioning and refrigeration, central heating, plumbing hardware, cold and hot water supply, canned water heaters, engineering machinery, refrigeration equipment, etc.