Order total linear feet, specify cut lengths in the checkout notes. On the "My Cart" page, you may add any desired notes by clicking "Add a note" located below the items in the cart. 
 
Price is by the foot - maximum length of 4 feet
 
There is a +/- .3mm or 0.012 in margin on all sizing 
 
Filament wound fiberglass airframe made to fit Mach 1 tubing.
 
Maximum tube length is 4 feet for BT20 (18mm) - 76mm (3") and 5 feet for 98mm (4")
 
Airframe Tube Sizing:
 
Airframe
ID
OD
BT20
(18 mm)
18.0 mm
(0.709 in)
19.0 mm
(0.748 in)
 
 
 
BT50 
(24 mm)
24.0 mm 
(0.945 in)
25.0 mm 
(0.984 in)
 
 
 
BT55 
(33 mm)
33.0 mm 
(1.299 in)
34.1 mm 
(1.343 in)
 
 
 
BT60 
(40 mm)        
40.5 mm
(1.594 in)
41.5 mm 
(1.634 in)
 
 
 
54 mm 
(2.2 in)
54.5 mm 
(2.146 in)
56.6 mm 
(2.228 in)
 
 
 
65 mm 
(2.6 in)
65.0 mm 
(2.559 in)
67.4 mm 
(2.654 in)
 
 
 
76 mm 
(3 in)
76.2 mm 
(3.000 in)
78.5 mm 
(3.091 in)
 
 
 
98 mm 
(4 in)
99.0 mm 
(3.898 in)        
102.3 mm 
(4.028 in)