7 1/16” 3000# WP (179.4 mm, 20,680 kPa)
9” 3000# WP (228.6 mm, 20,680 kPa)
11” 3000# WP (279.4 mm, 20,680 kPa)
13 5/8” 3000# WP (346.1 mm, 20,680 kPa)
21 1/4” 2000# WP (539.8 mm, 13,785 kPa)