3M™ Cold Shrink Connector Insulators 8420 and 8430 Series are EPDM tubes designed using a unique Cold Shrink delivery system. Products are supplied pre-stretched on a removable core for efficiency and easy of installation. Removal of the core (unwind) after positioning allows the tube to shrink into position forming a moisture-tight seal. The live memory action of the specially formulated material ensures a permanent, durable environmental seal and insulation.

3M™, 7100002713, Insulator, Cold Shrink, Series: 8420, 1.68 in Diameter Minimum, 3.69 in Diameter Maximum, 9 in Length, 1400 psi Tensile Strength, Elongation: 750 %, 365 V/mil Dielectric Strength, Aluminum/Copper/EPDM Rubber, Black

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• Quick and easy installation, no special tools and no heat required
• Seals tight, retains resiliency and pressure
• Accommodates a wide-range of cable sizes
• Resists acids, alkalis and ozone
• No mastic or tape required to seal
• Specially designed for primary insulation of solid dielectric insulated wires and cable splicing rated to 1000 v
• Sealing of terminal lug barrels, conduit couplings and conduit-to-cable breakouts
• Made of EPDM rubber which contains no chlorides or sulfur
• Withstands temperatures of -40 to 194 deg f (-40 to 90 deg c)