Adhesive Lined Shrinkable

Dual Wall Crosslinked polyolefin with an internal melting sealant.

Mil-I-23053/4 (1/8″ – 1-1 1/2″)

Internal Diameter Expanded I.D. minimum in inches Recovered I.D. maximum in inches Recovered wall nominal in inches
1/8 .125 .023 .038
3/16 .187 .060 .045
1/4 .250 .080 .047
3/8 .375 .135 .050
1/2 .500 .195 .055
3/4 .750 .313 .065
1 1.000 .400 .075
1 1/4 1.25 .500 .1
1 1/2 1.5 .600 .120
2 2.050 .750 .080
2 3/4 2.750 1. .080
3 1/2 3.5 1.18 .095
4.7 4.7 1.57 .105

● Internal sealant melts and provides a moisture-proof seal for encapsulation of wires, splices, breakouts and components. ● This tubing is especially of value for applications as a moisture barrier in high humidity and corrosive environments.


Dual Wall 2X Flexible flame-retardant polyolefin with an internal melting sealant.

MiI-I-23053/4 Class 2

Internal Diameter Expanded I.D. minimum in inches Recovered I.D. maximum in inches Recovered wall nominal in inches
1/8 .125 .062 .026
3/16 .187 .093 .026
1/4 .250 .125 .030
3/8 .375 .187 .030
1/2 .500 .250 .030
3/4 .750 .375 .035
1 1.000 .500 .042
1 1/2 1.5 .750 .047

● This material is recommended for applications in environmental conditions which require sealing against moisture or other contaminants.


Semi-rigid adhesive lined polyolefin

M23053/4 Class 1

Internal Diameter Expanded I.D. minimum in inches Recovered I.D. maximum in inches Recovered wall nominal in inches
1/8 .125 .023 .038
3/16 .187 .060 .043
1/4 .250 .080 .047
3/8 .375 .135 .050
1/2 .500 .195 .050
3/4 .750 .313 .065
1 1.000 .400 .075

● Semi rigid material protects from flexing, abrasion and vibration.


Dual Wall 4X Crosslinked polyolefin with an internal melting sealant.

UL224 125C 600V

Internal Diameter Expanded I.D. minimum in inches Recovered I.D. maximum in inches Recovered wall nominal in inches
4/1 .157 .039 .040
8/2 .315 .079 .048
12/3 .472 .118 .055
16/4 .630 .157 .071
24/6 .945 .236 .089
32/8 1.260 .315 .100

● This material is recommended for applications in environmental conditions in high humidity and corrosive environments requiring higher shrink ratio. ● Provides a moisture-proof seal.


Over-expanded Semi-rigid Dual Wall

UL 224, 600 volts, 125C

Internal Diameter Expanded I.D. minimum in inches Recovered I.D. maximum in inches Recovered wall nominal in inches
1 .228 .050 .047
2 .295 .065 .060
3 .429 .094 .075
4 .701 .175 .095

●Both the outer jacket and the adhesive are highly flame retardant. ●Operating temperature range is 40C to 13SC with a low shrink temperature of 120C.


6X – High ratio heavy wall polyolefin

Internal Diameter Expanded I.D. minimum in inches Recovered I.D. maximum in inches Recovered wall nominal in inches
750 .750 .125 .123
1300 1.3 .220 .135
1750 1.75 .290 .140
2000 2 .330 .170
2750 2.75 .460 .190
3500 3.5 .673 .170
4700 4.7 .900 .190

● Accommodates a large difference in cable and connector size and shapes.


Heavy Wall Polyolefin tubing with a dual purpose thermoplastic liner

M230531l5 Class 1 U/L CSA

Internal Diameter Expanded I.D. minimum in inches Recovered I.D. maximum in inches Recovered wall nominal in inches
300 .300 .100 .060
400 .400 .150 .060
500 .510 .160 .090
750 .750 .220 .105
1100 1.1 .375 .120
1500 1.5 .500 .140
2000 2 .750 .155
3000 3 1.250 .155
4000 4 1.750 .155

● Maximum protection for insulating and sealing electrical connections and terminations. ● Used in most adverse conditions such as direct burial, URD and submersible installations. ● May be used over lead, steel, aluminum, copper, standard plastic and all elastomeric insulations of power cables, battery cables and over all repair splices.


Medium Wall Polyolefin tubing with a dual purpose thermoplastic liner

M23053/15 Class 2 Op temp -55C – 110C

Internal Diameter Expanded I.D. minimum in inches Recovered I.D. maximum in inches Recovered wall nominal in inches
750 .750 .220 .080
1100 1.1 .375 .080
1300 1.3 .400 .080
1500 1.5 .500 .080
1700 1.7 .500 .080
2050 2.05 .750 .080
2750 2.750 1 .080
3500 3.5 1.18 .095
4700 4.7 1.57 .105
6700 6.7 2.3 .110

● Suitable for a variety of low voltage electrical and mechanical situations where light weight and flexibility are important.