FIT®-221/FIT®-221B
MIL-DTL-23053/5C, Class 1,2
General Purpose, Irradiated Polyolefin
RoHS Compliant
Pg. 114-116

FEATURES & BENEFITS:

FIT®-321
MIL-DTL-23053/4D, Class 3
Medium Wall, Adhesive Lined, Irradiated Polyolefin
RoHS Compliant
Pg. 121

FEATURES & BENEFITS:

• Expanded to a 3 to 1 shrink ratio
• Increased wall thickness for durability
• Water resistant adhesive inner lining
• Permanent bonding adhesive

APPLICATIONS:

• Connectorized cable repair
• Water resistance & encapsulation
• Environmental & outdoor protection
• XTRA•GUARD® 1, 2 & 3 applications

CHARACTERISTICS:

• Shrink Ratio: 3:1 @ 125°C
• Temperature: –55°C to 110°C
• Longitudinal Shrinkage: –15%
• Size: 1/8" – 1-1/2 in
• Packages: 4ft lengths & cut pieces ~ Color: Black
  

FIT®-221V
MIL-DTL-23053/5C, Class 1, 3 ~ CSA OFT Flame Test
Low Shrink Temp, Flame Retardant, Irradiated Polyolefin
RoHS Compliant
Pg. 117

FEATURES & BENEFITS:

• Lowest shrink temperature (90°C)
• Fastest recovery time
• UL VW-1 & CSA OFT flame retardancy
• Resistance to water, fungus, UV light*
• Large, economical, bulk packages
• New colors available!

APPLICATIONS:

• Where substrates are heat sensitive
• Where reduced shrink time saves costs
• Flame retardancy requirements
• Industrial applications
• Cable & connector protection
• Automated cutting machines (spools)

CHARACTERISTICS:

• Shrink Ratio: 2:1 @ 90°C
• Temperature: –40°C to 125°C
• Longitudinal Shrinkage: –5%
• Size: 3/64" – 2 in
• Packages: 4ft lengths, spools & cut pieces
• Colors: Black, White, Red, Yellow, Green, Blue

*black color only

FIT®-321V
CSA OFT Flame Test
Low Shrink Temp, Flame Retardant, Irradiated Polyolefin
RoHS Compliant
Pg. 120

FEATURES & BENEFITS:

• Expanded to a 3 to 1 shrink ratio
• Lowest shrink temperature (90°C)
• Fastest recovery time
• Reduced wall thickness
• UL VW-1 & CSA OFT flame retardancy

APPLICATIONS:

• Connectorized cable repair
• Where substrates are heat sensitive
• Delicate & intricate electronics protection
• Industrial applications
• Flame retardancy requirements
• Automated cutting machines

CHARACTERISTICS:

• Shrink Ratio: 3:1 @ 90°C
• Temperature: –55°C to 125°C
• Longitudinal Shrinkage: –5%
• Size: 3/32" – 1 in
• Packages: Spools
• Colors: Black, White

FIT®-260
NEC Article 250-57B, Exception 3
Irradiated Polyolefin Ground Identification
RoHS Compliant
Pg. 119

FEATURES & BENEFITS:

• Color coding leads as a Ground circuit
• Same physical characteristics as FIT®-221

APPLICATIONS:

• Approved for use by NFPA for 600 volt Ground lead identification
• E-OEM component identification
• Wire Harness identification
• Automated cutting machines (spools)

CHARACTERISTICS:

• Shrink Ratio: 2:1 @ 121°C
• Temperature: –55°C to 135°C
• Longitudinal Shrinkage: –5%
• Size: 1/8" – 1 in
• Packages: Spools
• Colors: Green with Yellow stripe. Each color covers a minimum of 30% surface area.

FIT®-421
MIL-DTL-23053/5C, Class 1
Overexpanded Over Expanded, Irradiated Polyolefin
RoHS Compliant
Pg. 122

FEATURES & BENEFITS:

• Over expanded to a 4 to 1 shrink ratio
• Large supplied diameter sizes
• Resistance to water, fungus, UV light
• Shrinks to 25% of its original size
• Conforms to odd shapes

APPLICATIONS:

• D-Sub connector strain relief
• RS-232 25 pin connector to cable coverage
• Covers the most irregular shapes & connectors
• PC board coverage/protection

CHARACTERISTICS:

• Shrink Ratio: 4:1 @ 121°C
• Temperature: –55°C to 135°C
• Longitudinal Shrinkage: –10%
• Size: 1 in – 4 in ~
• Packages: 4ft lengths
• Color: Black
  

FIT®-295
MIL-DTL-23053/6D, Class 1, 2
Semi-Rigid Irradiated Polyolefin
RoHS Compliant
Pg. 124

FEATURES & BENEFITS:

• 30% stronger than standard polyolefin
• 25% stiffer than standard polyolefin
• Low water absorption
• Resistance to water, fungus, UV light

APPLICATIONS:

• Strength & stiffness make it excellent for strain relief applications
• Heavy duty cable/connector protection
• Electrical cable Splices
• Crimp terminals
• Solder joints

CHARACTERISTICS:

• Shrink Ratio: 2:1 @ 135°C
• Temperature: –55°C to 135°C
• Longitudinal Shrinkage: –5%
  Size: 3/64" – 1/2"
• Packages: 4ft lengths & cut pieces
• Colors: Multiple

(except for clear)	(black only)

FIT®-621
Heavy Wall, Adhesive Lined, Irradiated Polyolefin
RoHS Compliant
Pg. 123

FEATURES & BENEFITS:

• Over expanded to a 6 to 1 shrink ratio
• Shrinks to 1/6 its original size
• Heavy duty adhesive inner lining
• Low water absorption
• Excellent durability & toughness
• Resistant to oils & chemicals
• Convenient pre-cut 6 inch lengths

APPLICATIONS:

• Protection in severe environments
• Large to small connector-to-cable protection
• UnderGround utility Splice protection
• Corrosion protection of metal parts
• Protects substrates in direct burial
  applications
• Heavy duty abrasion resistance

CHARACTERISTICS:

• Shrink Ratio: 6:1 @ 120°C
• Temperature: –40°C to 125°C
• Longitudinal Shrinkage: –10%
• Size: 5/8" – 4 in
• Packages: 6 inch lengths
• Color: Black