Brochure

The Right FIT for
Your Applications
FIT heat-shrink tubing and wire management products give you
more choices to achieve reliable, rugged cabling systems.
Within our wide array of products, you’ll find solutions to satisfy
any application, from general-purpose needs to extremes of
temperature, chemicals, and abrasion.
Material Purpose
UL
VW-1
Resistance
Flexibility
Operating
Temperature
Shrink
Ratio
FIT
Family
Chemical Heat Abrasion
Single-Wall irradiated polyolefin for General-Purpose Use
Irradiated
polyolefin
Variety of
shrink-ratios
-55 to 135°C 2:1 FIT-221
4 4
-55 to 135°C 4:1 FIT-421
Flame-retardant
irradiated polyolefin
Low shrink temp
4 4
-55 to 135°C 2:1 FIT-221V
-55 to 135°C 3:1 FIT-321V
Irradiated
polyolefin
600V ground lead
identification
4 4
-55 to 135°C 2:1 FIT-260
Semi-rigid
irradiated polyolefin
30% stronger
25% stier than
standard polyolefin
4 4 4
-55 to 135°C 2:1 FIT-295
Dual-Wall Polyolefin for Additional Sealing
Surface irradiated,
dual extruded
Meltable inner wall,
no adhesive
4 4
-55 to 125°C 2.5:1 FIT-300
Bonding,
thermoplastic
adhesive lined
Bonds to most
materials; high voltage
(2kV at 90°C continuous)
4 4 4
-55 to 110°C 3:1 FIT-700
Bonding,
adhesive lined
Water and
corrosion protection
4 4 4
-55 to 125°C 3:1 FIT-321
-55 to 90°C 5.6:1 FIT-621
-55 to 125°C 2:1 FIT-750
Special-Application Tubing
Irradiated PVC
Low shrink temp;
30% stronger
than standard polyolefin
4
-20 to 105°C 2:1 FIT-105
Irradiated PVDF
High shrink temp;
3x tensile strength
of standard polyolefin
4 4 4 4
-55 to 150°C 2:1 FIT-350
FEP
High shrink temp;
thin wall thickness
4
-75 to 200°C 1.2:1 FIT-400
PTFE
High shrink temp;
thin wall thickness
4
-75 to 260°C 1.5:1 FIT-500
Chlorinated
polyolefin
Oil resistant
4 4 4
-75 to 121°C 2:1 FIT-600
Flexible
fluoroelastomer
High shrink temp
4 4
-40 to 200°C 2:1 FIT-650
Polyethylene/
polyester
Resists harsh
environments
4 4
-40 to 125°C 2:1 FIT-FABRIC
Irradiated
silicone rubber
Pliable
4 4 4 4
-50 to 200°C 1.7:1 FIT-FLEX
Irradiated PVDF
Transparent after shrink;
2x tensile strength
of standard polyolefin
4 4 4
-55 to 150°C 2:1 FIT-CLEAR
FIT® Heat-Shrink Tubing
FIT heat-shrink tubing
oers a reliable way to protect
and seal terminations,
while adding additional
mechanical ruggedness.
The Alpha Wire FIT line
consists of a wide range of
general-purpose and special-
purpose styles, materials, and
tubing types, each having
unique attributes that provide
solutions for use in the
broadest possible range of
applications and environments.
Made from premium
compounds under the tightest
manufacturing controls, FIT
will consistently have excellent
physical characteristics.
• 2:1 to 6:1 shrink ratios
• Irradiated or crosslinked
materials
• Low longitudinal shrinkage
• Wide temperature range
• Chemical and solvent
resistant
• Choice of standard and
custom colors
• Unlined and adhesive lined
Seal
Organize
Protect
Identify
Harness
Strain
Relief
Route
FIT
FIT
Heat-Shrink Tubing
Standard Polyolefin Tubing
Dual-Wall Polyolefin Tubing
Special-Purpose Tubing
Wire Management
Non-Shrink Tubing
Woven Sleeving
Specialty Sleeving
Adhesive Tape
Lacing Tape
Copper Braid and Tape
Heat-Shrink Tubing