... Well and High Quality Control Indtrocution 1.Prompt Delivery 2.Competitive Prices 3.Well and High Quality Control ... four points (G1/8 "), (G1/4 "), (G3/8 "), (G1/2 "). 6 points (G3/4 "), M6, M10, M8, most M14, ... * 3.9 mm 6.4 x 2.4 mm 5.6 x 2.4 mm 3.9 x 2.4 mm 4 * 3 mm ... Elbow: 2.4 x 3.5 4 ... mm 10 * 8 mm 12 * 6 mm Gas row: 2 head, 4 head,6 head , 8 first,10 head, ...