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WS1101 is a heat shrinkable FEP (Fluorinated Ethylene Propylene) tubing. It offers most of the benefits of a PTFE product, while having a much lower shrinking temperature. Excellent choice for PTFE required applications over temperature sensitive products.
Unit of Measure


Operating Temperature

N/A -67 to +200 ºC

Shrink Ratio

N/A Approximately 1.3:1 at 190ºC

Certified To

N/A MIL-DTL-23053/11, CL-1 UL/CSA upon request


N/A 5

Min. Inside Diameter As Supplied

N/A 0.248 in6.40 mm

Max. Inside Diameter After Recovery

N/A 0.198 in5.00 mm

Nom. Wall Thickness After Recovery

N/A 0.011 in0.280 mm


N/A Natural


N/A 4 feet Lengths


N/A All other colors are special order only.
Other sizes are available upon request.
This material is ordered by recovery size and not by expanded size, like other heat shrink tubing.
Natural color can vary from water white to transparent blue.