Part No. Tube O.D. (inch) Tube O.D. (mm) Inch thread Metric thread
S305-19B14 (M6) 3/4" 19mm

1/4"

M6

S305-22B14 (M6) 7/8" 22mm

1/4"

M6

S305-25B14 (M6) 1" 25mm

1/4"

M6

S305-28B14 (M6) 1-1/8" 28mm 1/4" M6
S305-32B14 (M6) 1-1/4" 32mm 1/4" M6
S305-38B14 (M6) 1-1/2" 38mm 1/4" M6
S305-44B14 (M6) 1-3/4" 44mm 1/4" M6
S305-50B14 (M6) 2" 50mm 1/4" M6
Part No. Tube O.D. (inch) Tube O.D. (mm) Inch thread Metric thread
S305-19B516 (M6) 3/4" 19mm 5/16" M8
S305-22B516 (M8) 7/8" 22mm 5/16" M8
S305-25B516 (M8) 1" 25mm 5/16" M8
S305-28B516 (M8) 1-1/8" 28mm 5/16" M8
  S305-32B516 (M8)    1-1/4" 32mm 5/16" M8
S305-38B516 (M8) 1-1/2" 38mm 5/16" M8
S305-50B516 (M8) 2" 50mm 5/16" M8
Part No. Tube O.D. (inch) Tube O.D. (mm) Inch thread Metric thread
    S305-22B38 (M10)     7/8" 22mm 3/8" M10
S305-25B38 (M10) 1" 25mm 3/8" M10
S305-28B38 (M10) 1-1/8" 28mm 3/8" M10
S305-32B38 (M10) 1-1/4" 32mm 3/8" M10
S305-38B38 (M10) 1-1/2" 38mm 3/8" M10
S305-44B38 (M10) 1-3/4" 44mm 3/8" M10
S305-50B38 (M10) 2" 50mm 3/8" M10