43 piece kit with thin wall and dual wall polyolethin shrink tubing with a 2 to 1 and 3 to 1 shrink ratios. In lengths of 6" (15.2cm). Includes 2x red + 2x black 2-4/0 gauge, 2x red + 2x black 8-1 gauge, 6x black 8-2 gauge, 10x yellow 12-10 gauge, 10x blue 16-14 gauge and 10x red 20-18 gauge.

Note: For re-fill packs see:

951812 - 2x red 2-4/0 gauge.

951813 - 2x black 2-4/0 gauge.

951814 - 2x red 8-1 gauge.

951815 - 2x black 8-1 gauge.

951816 - 6x black 8-2 gauge.

951817 - 10x yellow 12-10 gauge.

951818 - 10x blue 16-14 gauge.