Home > Heat Shrink > PTFE Heat Shrink 4 to 1 Shrink Ratio - Fractional Size
PTFE 4:1 Shrink Ratio Approximate Ratio of Expanded ID to Recovery ID
| Ordered as ID |
Expanded ID |
Recovered After Heat Shrink |
|
Ordered as ID |
Expanded ID Min. |
Recovered After Heat Shrink |
| ID Max. |
Wall Thickness |
ID Max. |
Wall Thickness |
| Nom. |
Tol. |
Nom. |
Tol. |
| Inches |
Millimeters |
| 5/64 |
0.078 |
0.025 |
0.009 |
±.002 |
5/64 |
1.98 |
0.64 |
0.23 |
±.005 |
| 1/8 |
0.125 |
0.037 |
0.012 |
±.002 |
1/8 |
3.18 |
0.94 |
0.31 |
±.005 |
| 3/16 |
0.187 |
0.050 |
0.012 |
±.002 |
3/16 |
4.75 |
1.27 |
0.31 |
±.005 |
| 1/4 |
0.250 |
0.063 |
0.012 |
±.002 |
1/4 |
6.35 |
1.60 |
0.31 |
±.005 |
| 5/16 |
0.312 |
0.078 |
0.012 |
±.002 |
5/16 |
7.92 |
1.98 |
0.31 |
±.005 |
| 3/8 |
0.375 |
0.096 |
0.012 |
±.002 |
3/8 |
9.53 |
2.44 |
0.31 |
±.005 |
| 7/16 |
0.438 |
0.112 |
0.012 |
±.002 |
7/16 |
11.13 |
2.84 |
0.31 |
±.005 |
| 1/2 |
0.500 |
0.144 |
0.015 |
±.004 |
1/2 |
12.70 |
3.66 |
0.38 |
±.10 |
| 9/16 |
0.562 |
0.155 |
0.015 |
±.004 |
9/16 |
14.27 |
3.94 |
0.38 |
±.10 |
| 5/8 |
0.625 |
0.178 |
0.015 |
±.004 |
5/8 |
15.88 |
4.52 |
0.38 |
±.10 |
| 11/16 |
0.687 |
0.198 |
0.015 |
±.004 |
11/16 |
17.45 |
5.03 |
0.38 |
±.10 |
| 3/4 |
0.750 |
0.224 |
0.015 |
±.004 |
3/4 |
19.05 |
5.69 |
0.38 |
±.10 |
| 7/8 |
0.875 |
0.244 |
0.015 |
±.004 |
7/8 |
22.23 |
6.20 |
0.38 |
±.10 |
| 1 |
1.000 |
0.278 |
0.015 |
±.004 |
1 |
25.40 |
7.06 |
0.38 |
±.10 |
| 1-1/4 |
1.250 |
0.347 |
0.015 |
±.004 |
1-1/4 |
31.75 |
8.81 |
0.38 |
±.10 |
| 1-1/2 |
1.500 |
0.400 |
0.015 |
±.004 |
1-1/2 |
38.10 |
10.16 |
0.38 |
±.10 |
| 1-3/4 |
1.750 |
0.450 |
0.015 |
±.004 |
1-3/4 |
44.45 |
11.43 |
0.38 |
±.10 |
| 2 |
2.000 |
0.520 |
0.020 |
±.005 |
2 |
50.80 |
13.21 |
0.51 |
±.13 |
| 2-1/4 |
2.250 |
0.585 |
0.020 |
±.005 |
2-1/4 |
57.15 |
14.86 |
0.51 |
±.13 |
| 2-1/2 |
2.500 |
0.650 |
0.020 |
±.005 |
2-1/2 |
63.50 |
16.51 |
0.51 |
±.13 |
| 2-3/4 |
2.750 |
0.710 |
0.020 |
±.005 |
2-3/4 |
69.85 |
18.03 |
0.51 |
±.13 |
| 3 |
3.000 |
0.775 |
0.020 |
±.005 |
3 |
76.20 |
19.68 |
0.51 |
±.13 |
| 3-1/4 |
3.250 |
0.835 |
0.020 |
±.005 |
3-1/4 |
82.50 |
21.21 |
0.51 |
±.13 |
| 3-1/2 |
3.500 |
0.900 |
0.025 |
±.005 |
3-1/2 |
88.90 |
22.86 |
0.64 |
±.13 |
| 3-3/4 |
3.750 |
0.960 |
0.025 |
±.005 |
3-3/4 |
92.95 |
24.38 |
0.64 |
±.13 |
| 4 |
4.000 |
1.025 |
0.025 |
±.005 |
4 |
101.60 |
26.03 |
0.64 |
±.13 |
Complies with AMS-DTL-23053/12. UL File # E64007 / CSA File # 082582
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