... 3.Well and High Quality Control Indtrocution 1.Prompt Delivery 2.Competitive Prices 3.Well and High Quality Control Product ... 1 minute, two points, three points, four points (G1/8 "), (G1/4 "), (G3/8 "), (G1/2 "). 6 points (G3/4 "), M6, M10, M8, ... below: Tee specification: 1.6 mm to 2.4 mm to 3.2 mm to 3.9 mm 4 mm 4 ... 8 mm 10 * 8 mm 12 * 6 mm Gas row: 2 head, 4 head,6 head , 8 first,10 head, 12 ...