8ft Clear 3:1 Ratio Heat Shrink Tube Dual Wall Adhesive Glue Lined, Φ1/2″ 12.7mm
1-10 ft Marine Insulation 3:1 Ratio Heat Shrink Tubing Cable Sleeve Wire Wrap. 10ft Marine Dual Wall Adhesive Glue Lined Φ5/8″ 16mm 4:1 Ratio Heat Shrink Tube. It is more flexible to adapt to various sizes of products than the 2:1 shrink ratio.