Range: 
15 NB UP TO 600 NB IN 150 LBS , 300 LBS, 400 LBS , 600 LBS , 900 LBS , 1500 LBS , 2500 LBS / TABLE 2.5 , TABLE 6 , TABLE 10, TABLE 16,TABLE 25 , TABLE 40, TABLE 64, TABLE 160, TABLE 320, TABLE 400
Form: 
Slip On , Socket Weld , Blind , Lapped , Screwed , Weld Neck , Reducing , Spectacle ,Slip On Boss , Plate , Plate Blank , Screwed Boss
Carbon Steel:  ASTM / ASME A 105 , ASTM / ASME A 350 LF 2 .
Alloy Steel: 
ASTM / ASME A 182 GR F 5, F 9 , F 11 , F 12 , F 22 , F 91