309-65233 Article Number: 309-65233 Heat Shrink Tubing, 4FT-Stick, 2:1, 4.0 , 102/50.8 dia., Polyolefin, Blue, 2/pkg Base Data Local Order Number 309-65233 Type TFN21-ST 102/50.8 BU Color Blue (BU) Features and Benefits Thin, 2 to 1 shrink ratio tubing provides insulation and abrasion protection for wires and cables. Flammability rating of UL224 VW-1 for use in applications requiring the highest degree of flame protection (excludes clear tubing). Flexible-yet-durable material resists most common oils, chemicals and fluids. Available in a variety of diameters and colors for identifying and marking wires and cables. Available in mini reels, bulk reels, and sticks for small to large volume applications. Product Description TFN21 is a highly flexible thin wall heat shrink tubing with a 2 to 1 shrink ratio and excellent flame retardant properties. In addition to providing insulation and abrasion protection for wires and cables, the polyolefin material also offers resistance to oils, solvents and chemicals. Available in mini reels, bulk reels and sticks, for small to large volume applications. Short Description Heat Shrink Tubing, 4FT-Stick, 2:1, 4.0 , 102/50.8 dia., Polyolefin, Blue, 2/pkg Product Dimensions Length L2 (Imperial) 4.0 ft Length L2 (Metric) 1.22 m Printable (Yes/No) Yes Shrink Ratio 2:1 Tensile Strength (MPa) 14 MPa Trade Size 4 Variant Thin-Wall Volume Resistance (Ohm cm) 10 cm Nominal Diameter (Imperial) 4 Nominal Diameter (Metric) 102 mm Wall Thickness WT (Imperial) .053 Wall Thickness WT (Metric) 1.35 mm Recovered Diameter d (metric) 50.8 mm Recovered Diameter d (imperial) 2.0 Supplied Diameter D (metric) 102 mm Supplied Diameter D (imperial) 4.0 Logistics and Packaging Quantity Per pack Package Quantity 2Material and Specifications Material Polyolefin, cross-linked (PO-X) Material Shortcut PO-X Dielectric Strength (Metric) 20 kV/mm Elongation at break 600% Flammability UL224 VW-1 Halogenfree No Shrink Temperature +212 F (+100 C) Operating Temperature -67F to +275F (-55C to +135C) ROHS Compliant Yes Certification/Specification CSA UL224 125 C 600V VW-1 UL Recognized (US) Yes HellermannTyton 2015