CTX221: 2:1 General Purpose Polyolefin Heat Shrink Tubing CTX750: 2:1 Adhesive-Lined Heat Shrink Tubing
CTX321: 3:1 Adhesive-Lined Heat Shrink Tubing


CTX221-General Purpose Flexible Polyolefin Heat Shrink Tubing, 2:1 Shrink Ratio

This versatile, highly reliable general purpose flexible polyolefin heat shrink tubing is ideal for use in a wide range of cable and wiring applications, offering an unrivaled level of flame-retardant cable and wire protection. NP-221 polyolefin flexible heat shrink tubing features a 2:1 shrink ratio.

Available in an assortment of convenient sizes as well as in either Class 1 (flame retardant), Class 2 (non-flame retardant) or Class 3 (flame-retardant), general purpose flexible polyolefin heat shrinkable tube is intended to be used with UL, CSA and AMS-DTL-23053/5C cable and wiring applications only. Colored heat shrink tubing is also available.

 Size (in.) Expanded ID Recovered ID Recovered
Wall Thickness
Inch mm Inch mm Inch mm
CTX221-3/64
CTX221-1/16
CTX221-3/32
CTX221-1/8
CTX221-3/16
CTX221-1/4
CTX221-3/8
CTX221-1/2
CTX221-3/4
CTX221-1
CTX221-1.5
CTX221-2
CTX221-3
CTX221-4
.046
.063
.093
.125
.187
.250
.375
.500
.750
1.000
1.500
2.000
3.000
4.000
1,17
1,60
2,36
3,18
4,75
6,35
9,53
12,70
19,05
25,40
38,10
50,80
76,20
101,60
.023
.031
.046
.062
.093
.125
.187
.250
.375
.500
.750
1.000
1.500
2.000
0,58
0,79
1,17
1,57
2,36
3,18
4,75
6,35
9,53
12,70
19,05
25,40
38,10
50,80
.016
.017
.020
.020
.020
.025
.025
.025
.030
.035
.040
.045
.050
.055
0,41
0,43
0,51
0,51
0,51
0,64
0,64
0,64
0,76
0,89
1,02
1,14
1,27
1,40
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CTX750-Flexible Polyolefin Adhesive-Lined Heat Shrink Tubing, 2:1 Shrink Ratio

This exceptionally durable flexible polyolefin adhesive lined heat shrink tubing provides a convenient, highly reliable solution for effectively protecting an extensive range of electronic cable and wiring components including wire bundles and wire splices in a vast assortment of everyday cable and wiring applications.

Providing an easy and highly efficient way to provide an array of truck, automotive and marine wiring splices and connections with superior, uncompromised protection from even the harshest and most extreme of temperature environments, this superior quality, heavy-duty adhesive lined heat shrink tubing product is also highly flame-resistant.

NP-750 flexible polyolefin heat shrink tubing is currently available in Class 2 only, has a shrink ratio of 2:1 and meets all meets all AMS-DTL-23053/4D and UL heat shrinkable tube specifications. Colored heat shrink tubing is also available.

 Part #-Size (in.) Expanded ID Recovered ID Recovered
Wall Thickness
Meltable Recovered
Wall Thickness
Inch mm Inch mm Inch mm Inch mm
CTX750-1/8
CTX750-3/16
CTX750-1/4
CTX750-3/8
CTX750-1/2
CTX750-3/4
CTX750-1
CTX750-1.5
CTX750-2
.125
.187
.250
.375
.500
.750
1.000
1.500
2.000
3,18
4,75
6,35
9,53
12,70
19,05
25,40
38,10
50,80
.063
.093
.125
.187
.250
.375
.500
.750
1.000
1,60
2,36
3,18
4,75
6,35
9,53
12,70
19,05
25,40
.027
.027
.030
.031
.032
.037
.046
.049
.060
0,68
0,68
0,76
0,79
0,81
0,94
1,17
1,24
1,52
.004
.004
.005
.005
.006
.006
.008
.008
.015
0,10
0,10
0,13
0,13
0,81
0,15
0,20
0,20
0,38
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CTX321-Adhesive-Lined Flexible Polyolefin Heat Shrink Tubing, 3:1 Shrink Ratio

This extraordinarily durable flexible polyolefin adhesive lined heat shrink tubing has a shrink ratio of 3:1 and provides an exceptional, unrivaled level of heavy duty insulated protection for a wide range of electronic wiring components, cable and wire bundles and wire splices.

The ideal shrink tubing solution protecting a variety of automotive and marine wire splices and cable connections, this flame-resistant adhesive lined heat shrink tubing product offers an unbeatable level of cable and wire protection in even the hottest and most extreme of environments, including hot engines.

NP-750 polyolefin flexible heat shrink tubing has a shrink ratio of 2:1, and meets all AMS-DTL-23053/4D and UL heat shrink tube specifications. This adhesive lined flexible tubing solution is currently available in Class 2 only.

 Part #-Size (in.) Expanded ID Recovered ID Recovered
Wall Thickness
Meltable Recovered
Wall Thickness
Inch mm Inch mm Inch mm Inch mm
CTX321-1/8
CTX321-3/16
CTX321-1/4
CTX321-3/8
CTX321-1/2
CTX321-3/4
CTX321-1
CTX321-1.5
.125
.187
.250
.375
.500
.750
1.000
1.500
3,18
4,75
6,35
9,53
12,70
19,05
25,40
38,10
.040
.062
.080
.120
.160
.250
.320
.510
1,02
1,57
2,03
3,05
4,06
6,35
8,13
12,95
.027
.040
.040
.040
.055
.070
.100
.100
1,02
1,02
1,02
1,40
1,78
2,16
2,54
2,54
.020
.020
.020
.025
.030
.035
.040
.040
0,51
0,51
0,51
0,62
0,76
0,89
1,02
1,02
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