3M Thin-Wall Flexible Polyolefin Adhesive-Lined Heat Shrink TubingEPS400 0.7"General Information Brand 3M Heat Shrink Type Adhesive Lined Polyolefin Heat Shrink Tubing Tubing Type Dual Wall (Adhesive Lined) Country Of Origin United States California Residents Proposition 65 Warning Dimensions and Specifications Expanded Inner Diameter 0. 7 in Expanded Inner Diameter (Metric) 17. 78 mm Inner Diameter After Shrink (Imperial) 0. 175 in Inner Diameter After Shrink (Metric) 4. 45 mm Inner Diameter Before Shrink (Imperial) 0. 7 in