... 400 barDescripation:Nominal size:40,50,63,80,100,160Accuracy:2.5,1.6Permissible temperature: When temperature departure is ±5° ... : G 1/8 B (male), 14 mm flats Φ50 or Φ63: G 1/4 B (male), 14 mm flats Φ80,Φ100 or Φ ... 160: G 1/2 B (male), 22 ... in Φ40,Φ50,Φ63 and Φ100 5.Flange Φ40,Φ50,Φ63,Φ100 and Φ160Special versions:1.With retard scale spacing ,adjustable ...