3M Cold Shrink Tubing, Black 20.9mm Sleeve Dia. x 203mm Length, 8420 Series

From 3M, this EPDM rubber tubing is perfect for cable and wiring protection in all kinds of applications. It’s robust and flexible construction means it is suitable for even challenging environments.

Primary electrical insulation for all solid dielectric (rubber and plastic) insulated wire and cable splices rated up to 1000V
Seals tight, retains its resilience and pressure even after prolonged years of ageing and exposure
Simple installation, no torches, heat or tools required
Accommodates a wide range of cable sizes
Physical protection and moisture sealing for high voltage, air-insulated connectors and lugs such as spacer cable and lug connections to bus bar
Resists moisture, acids and alkalis, ozone and ultraviolet light

Directly buriable or submersible
Thick-walled to resist puncture and damage
Ideal for indoor, outdoor or overhead use
Temp range -18°C to +90°C

• 251-7566 EPDM rubber cold shrink tubing, 3mm dia
• 251-7588 EPDM rubber cold shrink tubing, 13mm dia
• 251-7623 EPDM rubber coldshrink tubing, 24.1mm dia

3M is a trusted name in connector and wiring solutions, providing high quality cables, connectors and accessories. From industrial computing to domestic applications, 3M provides the reliable and versatile product range you need.

Want to shield a cable from potential hazards? Put a seal on it with this cold shrink tubing from 3M. It delivers electrical insulation up to 1,000V, so you and your setup are protected against hazards. Installation is fuss-free – just slip the tubing over the wire, gently pull out the inner plastic coil, watch the insulating material shrink onto the cable and the job's done.

• Complies with NEMA Pub. No. PP-C1 water seal requirements for safe use in wet conditions
• 3.8mm wall thickness after shrinking provides good resistance to punctures and abrasion
• EPDM rubber body resists acids and UV rays for durability

• Marine engineering
• Construction sites
• HVAC systems

It fits 10, 8, 6, 4, 2, 1 and 1/0AWG conductors, so it's a versatile option.