The 3M™ QI cold shrink quick insulator is great on in-line conductor transition connectors, as well asset screw or oversized connectors. This insulator holds up to the test over extended periods of time and exposure. It offers a tight seal and good thermal stability in storage and shipping conditions and can withstand temperatures ranging from -40 to 194 deg f (-40 to 90 deg C). Our QI insulator works great on low-voltage, single-conductor, insulated cables. This product is rohs 2011/65/EU compliant and ANSI Certified.