(unit : mm)
Catalog No. Tube Size A W (HEX) L
FL6-1 1/16" 1.58 7.93 25.14
FL6-2 1/8" 3.17 11.11 35.56
FL6-4 1/4" 6.35 12.7 40.89
FL6-6 3/8" 9.52 15.87 44.95
FL6-8 1/2" 12.7 20.63 51.3
FL6-12 3/4" 19.05 26.98 53.59
FL6-16 1" 25.4 34.92 64.77