3M Thin-Wall Heat Shrink Tubing EPS-300, Adhesive-Lined, 3/8" Black48-in sticksGeneral 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. 375 in Expanded Inner Diameter (Metric) 9. 5 mm Inner Diameter After Shrink (Imperial) 0. 12 in Inner Diameter After Shrink (Metric) 3. 05 mm Inner Diameter Before Shrink (Imperial) 0. 375 in