• UL recognized
• Continuous filament E-type glass
• Resists abrasion, vibration, and mechanical stress
• Easy to install – cuts with scissors
• Stays flexible in low temps
Insultherm Ultra Flex (FHN) fiberglass sleeving is ideal for the protection of wires and hoses exposed to the heat generated from high performance engine and exhaust components.The heat treated sleeving cuts with scissors and is highly flexible.
Insultherm Ultra Flex expands slightly, allowing it to slide easily over wires and follow curves and contours without binding. Insultherm Ultra Flex is available in Natural.
Size inch | Size mm | Part # | Diameter Max | Diameter Max | Wall Thickness Max | Bulk Spool |
1/4″ | 6,4 mm | FHN0.25NT | 8,0 mm | 6,4 mm | 0,25 mm | 30,5 m |
5/16″ | 7,9 mm | FHN0.31NT | 8,5 mm | 8,0 mm | 0,41 mm | 30,5 m |
3/8″ | 9,5 mm | FHN0.38NT | 12,7 mm | 9,5 mm | 0,3 mm | 30,5 m |
7/16″ | 11,1 mm | FHN0.44NT | 11,7 mm | 11,1 mm | 0,46 mm | 30,5 m |
1/2″ | 12,7 mm | FHN0.50NT | 15,9 mm | 12,7 mm | 0,33 mm | 30,5 m |
5/8″ | 15,9 mm | FHN0.63NT | 19,1 mm | 15,9 mm | 0,61 mm | 30,5 m |
3/4″ | 19,1 mm | FHN0.75NT | 22,2 mm | 19,1 mm | 0,61 mm | 30,5 m |
1″ | 25,4 mm | FHN1.00NT | 31,8 mm | 25,4 mm | 0,61 mm | 30,5 m |
0 AWG | 0 AWG | FHNG.00NT | 8,8 mm | 8,3 mm | 0,41 mm | 30,5 m |
1 AWG | 1 AWG | FHNG.01NT | 7,9 mm | 7,3 mm | 0,41 mm | 30,5 m |
2 AWG | 2 AWG | FHNG.02NT | 7,1 mm | 6,6 mm | 0,41 mm | 76,2 m |
3 AWG | 3 AWG | FHNG.03NT | 6,3 mm | 5,8 mm | 0,41 mm | 76,2 m |
4 AWG | 4 AWG | FHNG.04NT | 5,7 mm | 5,2 mm | 0,41 mm | 76,2 m |
5 AWG | 5 AWG | FHNG.05NT | 5,0 mm | 4,6 mm | 0,33 mm | 76,2 m |
6 AWG | 6 AWG | FHNG.06NT | 4,5 mm | 3,9 mm | 0,33 mm | 76,2 m |
7 AWG | 7 AWG | FHNG.07NT | 4,0 mm | 3,7 mm | 0,33 mm | 76,2 m |
8 AWG | 8 AWG | FHNG.08NT | 3,6 mm | 3,3 mm | 0,28 mm | 76,2 m |
9 AWG | 9 AWG | FHNG.09NT | 3,2 mm | 2,9 mm | 0,28 mm | 76,2 m |
10 AWG | 10 AWG | FHNG.10NT | 2,8 mm | 2,6 mm | 0,28 mm | 76,2 m |
11 AWG | 11 AWG | FHNG.11NT | 2,6 mm | 2,3 mm | 0,28 mm | 76,2 m |
12 AWG | 12 AWG | FHNG.12NT | 2,3 mm | 2,1 mm | 0,28 mm | 76,2 m |
13 AWG | 13 AWG | FHNG.13NT | 2,1 mm | 1,8 mm | 0,28 mm | 152,4 m |
14 AWG | 14 AWG | FHNG.14NT | 1,9 mm | 1,6 mm | 0,28 mm | 152,4 m |
16 AWG | 16 AWG | FHNG.16NT | 1,6 mm | 1,3 mm | 0,28 mm | 152,4 m |
17 AWG | 17 AWG | FHNG.17NT | 1,4 mm | 1,1 mm | 0,28 mm | 152,4 m |
18 AWG | 18 AWG | FHNG.18NT | 1,2 mm | 1,0 mm | 0,28 mm | 152,4 m |
20 AWG | 20 AWG | FHNG.20NT | 1,0 mm | 0,8 mm | 0,23 mm | 152,4 m |
22 AWG | 22 AWG | FHNG.22NT | 0,8 mm | 0,6 mm | 0,13 mm | 152,4 m |
24 AWG | 24 AWG | FHNG.24NT | 0,7 mm | 0,5 mm | 0,13 mm | 152,4 m |
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