600PCS 4:1 Heat Shrink Tubing Kit

This heat shrink tubing kit includes 7 sizes for covering various wire diameters. It offers a 4:1 shrink ratio, good sealing, and dual wall construction for insulation and protection.

• The description claims the tubing can shrink to 1/4 of the original diameter.
• The description claims the tubing provides a strong and durable seal.
• The description claims the tubing extends the life of cables through additional insulation and protection.