4:1 Adhesive lined heat shrink tube-P is industrial grade produced by DASITE. Key Features 鈼?Material: Crosslinked polyolefin with adhesive lining 鈼?4:1 Shrink Ratio 鈼?Operating temperature: -55鈩?to 125鈩?/p> 鈼?Minimum Shrink Temperature: 70鈩?/p> 鈼?Flame retardant, high shrink ratio 鈼?RoHS Compliant 鈼?Reach Compliant http://www.dsttube.com/heat-shrink-tubing/heat-shrink-tubing-dual-wall/