Product Description

Heat Shrink – Adhesive Lined – 3/8″ Nominal

This is the good stuff.

Adhesive lined.  3:1 Shrink Ratio.

Unshrink ID: 0.410″

Shrink ID: 0.130″

Fits 16AWG up to about 8AWG, but 16 AWG is probably the smallest you’d want to go on this, you really have to shrink it all the way down to get a good seal.