The GROTE 3:1 dual-wall 6" long x 3/4" wide heat shrink tubing 6 pack features a dual-wall design that offers robust protection against moisture and corrosion. Measuring 6 " in length, it is ideal for covering and securing longer wire connections. With a width of 3/4 ", this tubing accommodates various wire sizes and types. The heat-activated adhesive layer provides a tight and reliable seal, while the enhanced abrasion resistance extends the lifespan of wire applications.