3M Cold Shrink Quick Insulator QI 10/37-270, EPDM Rubber, Black, 10/Case

3M Cold Shrink Quick Insulator QI 10/37-270

The 3M QI-10/37-270 is a cold shrink quick insulator sleeve from the 3M QI Series. Manufactured from EPDM rubber with sealing mastic on each end, these sleeves are factory-expanded and assembled onto a removable core for fast, tool-free installation — simply remove the core to allow the sleeve to shrink tightly around the cable or splice.

Key Specifications

• Series: QI
• Material: EPDM Rubber
• Color: Black
• Length: 2.41 ft.
• Sealing: Mastic on each end
• Application: Cable Connection, Splice
• Quantity: 10 per Case
• Model: QI-10/37-270

Features

• Cold shrink installation — no heat tools required
• Factory-expanded on a removable core for fast, consistent installation
• EPDM rubber construction for weathering and ozone resistance
• Sealing mastic on each end provides moisture-tight seal at the cable entry points
• Open-ended tubular design accommodates a range of cable diameters

Applications

Designed for insulating and sealing cable connections, splices, and terminations in medium voltage and low voltage electrical systems. Suitable for outdoor, direct burial, and harsh environment applications where a reliable moisture seal is required without the use of heat shrink tools.