Isomat NG-60 Mast
Measurements (OD): 8.07" x 5.39" (205mm x 137mm)
Wall Thickness (minimum): .130"
Weight/ft.: 4.03 lbs. Weight/M: 6.01 kg
Moments of inertia: Ixx = 26.43", Iyy = 12.73"
Circumference: 22 1/8" (562mm)
Alloy: 6061-T6
Sail slides: 15/16" flat slides (A008M)
Standard Mast Lengths: 50'10" (15,500mm), 54'4 (16,570mm)
Detailed specifications are available at the URL below for all Isomat Spars & Parts. Although Isomat themselves are no longer in existence the sections & certain parts are still available through Z Spars.
http://www.rigrite.com/Spars/Isomat_Spars/ISOMAT_Main.html
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