Alpha Wire

FIT® Heat Shrink Tubing

Alpha Wire’s broad range of FIT heat-shrink tubing is ideal for solving many challenges in electrical and electronic wiring

Image of Alpha Wire's FIT® Heat Shrink TubingAlpha Wire's FIT heat-shrink tubing offers 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.

FIT-221B Features
  • General purpose protection and repair
  • Identification and beautifying substrates
  • Insulation from environment
  • Reduced longitudinal shrinkage
  • Use with XTRA-GUARD® 1
  • Resistance to water, fungus, UV light (black only)
  • Operating temperature: -55°C to +135°C
  • Shrinkage ratio: approximately 2 to 1 at 121°C

FIT®

ImageManufacturer Part NumberDescriptionInner Diameter - SuppliedAvailable QuantityPrice
HEATSHRINK 1/2 IN X 150FT BLACKF221B1/2 BK201HEATSHRINK 1/2 IN X 150FT BLACK0.500" (12.70mm)37 - Immediate$4,763.00View Details
HEATSHRK BLK 1/2X1" 50=50PCF221B1/2 BK201HEATSHRK BLK 1/2X1" 50=50PC0.500" (12.70mm)0 - Immediate$2.44View Details
HEATSHRK BLK 1/2X1.5" 50=50PCF221B1/2 BK201HEATSHRK BLK 1/2X1.5" 50=50PC0.500" (12.70mm)695 - Immediate$3.14View Details
HEATSHRK BLK 1/2X2" 50=50PCF221B1/2 BK201HEATSHRK BLK 1/2X2" 50=50PC0.500" (12.70mm)0 - Immediate$3.82View Details
HEATSHRK BLK 1/2X3" 50=50PCF221B1/2 BK201HEATSHRK BLK 1/2X3" 50=50PC0.500" (12.70mm)0 - Immediate$5.16View Details
HEATSHRINK 1/2 IN X 4FT BLACKF221B1/2 BK210HEATSHRINK 1/2 IN X 4FT BLACK0.500" (12.70mm)4689 - Immediate$188.00View Details
HEATSHRK BLK 1/2X4" 50=50PCF221B1/2 BK201HEATSHRK BLK 1/2X4" 50=50PC0.500" (12.70mm)750 - Immediate$6.48View Details
HEATSHRK BLK 1/2X6" 50=50PCF221B1/2 BK201HEATSHRK BLK 1/2X6" 50=50PC0.500" (12.70mm)0 - Immediate$9.02View Details
HEATSHRK BLK 1/2X0.5" 50=50PCF221B1/2 BK201HEATSHRK BLK 1/2X0.5" 50=50PC0.500" (12.70mm)0 - Immediate$1.70View Details
HEATSHRK BLK 1/2X0.75" 50=50PCF221B1/2 BK201HEATSHRK BLK 1/2X0.75" 50=50PC0.500" (12.70mm)0 - Immediate$2.08View Details
Published: 2012-06-29

Related Videos

How to Properly Inspect Heat-Shrink Tubing Size
How to Properly Inspect Heat-Shrink Tubing Size

Publish Date: 2013-05-20

Related Articles and Blogs

Selecting the Appropriate Heat Shrink Tubing Heat shrink tubing is a specially designed casing that is widely used for the insulation and corrosion protection of various wiring harnesses, solder joints.