3M™ Heat Shrinkable Medium Wall Cable Sleeves MDT are reliable, tough performers made of split-resistant, cross-linked polyolefin. They are flame-retardant and provide excellent abrasion, corrosion and chemical resistance. 3M™ Heat Shrinkable Medium Wall Cable Sleeves MDT help protect against mechanical and environmental dangers. These cable sleeves come in a length of 48 inches (121.9 cm). Overview: 3M™ MDT Heat Shrink Cable Sleeve is a flexible, medium wall tubing that provides abrasion, corrosion and chemical resistance. This sleeve has a 3:1 shrink ratio that offers primary electrical insulation for 1 kV-rated applications. The flame-retardant polyolefin construction features a thermoplastic sealant to provide moisture-seal protection.; Superior resistance to abrasion, corrosion and chemicals; 3M™ Heat Shrink Cable Sleeve MDT is color-coded for quick and easy identification of the wire. This flame-retardant sleeve offers reliable performance for electrical splices, connections and terminations. The factory-applied, heat-activated, thermoplastic sealant acts as a barrier against adverse environmental conditions. It is fast-shrinking for easy handling and installation while maintaining maximum operating reliability and system protection. It withstands temperatures of -67 to 230 degrees F (-55 to 110 degrees C). ABS, SAE-AMS-DTL-23053/15, Class 2 Certified and RoHS 2011/65/EU Compliant.; Offers reliable performance for electrical splices, connections and terminations; Suitable for large transitions, splices and battery cables; Expanded I.D. of 1.3 inches; 48-in piece; Made of black cross-linked polyolefin; Withstands temperatures of -67 to 230 degrees F (-55 to 110 degrees C); Flame-retardant; ABS, SAE-AMS-DTL-23053/15, Class 2 Certified and RoHS 2011/65/EU Compliant; 20 pieces/case - Legal Disclaimer: Manufacturing Origin: USA; The designation that a product is Manufactured in the USA means the product undergoes substantial transformation in one of our U.S. Manufacturing plants. Some products contain imported components.; Note: 3M products offered on a government contract that require country of origin representation must be certified by 3M Trade Compliance. Contact customer service at 800-245-3573 to request a certificate.