PO Non-shrinkable Tubing
End Cap 2:1 Shrink Ratio

WRSFM Crosslinked Polyolefin End Cap

Heat shrink end caps are a simple yet effective method for sealing cable ends, pipe conduit or other similar objects.

2:1 shrink ratio
Superior resistance to weathering
Resistant to common fluids and standard adhesive liner provides coated hot melt adhesive resists
Continuous operating temperature: (value not specified)
Shrink temperature: 120°C

Dimensions & Packaging

As supplied and after recovery dimensions (values as per datasheet)

Part No. Inner diameter (mm) Full length (mm) Wall thickness (mm)
As supplied (min) After recovery (max) As supplied After recovery (min)
WRSFM-11/5 ≥11 ≤5.5 ≥22 ------ ≥1.1
WRSFM-16/7 ≥16 ≤7.5 ≥75 1.3±0.1 ≥2.2
WRSFM-25/10 ≥25 ≤10.5 ≥80 1.5±0.1 ≥2.3
WRSFM-32/16 ≥32 ≤16.5 ≥90 1.5±0.1 ≥2.5
WRSFM-50/26 ≥50 ≤26 ≥115 2.0±0.1 ≥3.4
WRSFM-70/37 ≥70 ≤30 ≥125 1.8±0.1 ≥2.5
WRSFM-100/46 ≥100 ≤40 ≥140 1.8±0.1 ≥3.5
WRSFM-120/57 ≥120 ≤57 ≥155 1.8±0.1 ≥3.5

*Other sizes are available upon request.

Technical Data

Physical, electrical and environmental properties

Material Specifications

Property Test Method Standard Value
Tensile strength (MPa) ASTM D2671 ≥13
Elongation (%) ASTM D2671 ≥300
Tensile strength after thermal aging (MPa) ASTM D2671 (120°C/168h) ≥11
Elongation after thermal aging (%) ASTM D2671 (120°C/168h) ≥210
Longitudinal shrinkage (%) UL 224 ≤10
Eccentricity (%) ASTM D2671 <30
Water absorption (%) ISO 62 ≤0.1
Volume resistance (Ω·cm) IEC 93 ≥1×10¹⁴
Dielectric strength (kV/mm) IEC 243 ≥20
Resistance to stress cracking ASTM D1693 (50°C) No cracking
Resistance to fungus and decay ISO 846 Pass
← swipe →
Suitable for sealing cable ends, pipes and conduits.