If you are in the market for heat shrink tubing and do not want to spend a lot of money, Polyolefin Heat Shrink Tubing WesBell Electronics may be just what you need. WesBell Electronics provides a full variety of Heat Shrink Tubing; however, of all the shrink tubing they offer, Polyolefin is the least expensive, most basic shrink tubing available. When heat is applied it shrinks to 50% of the original outer diameter. If you need a tighter wrap, they offer a product that shrinks to 66% of its outer diameter. Polyolefin Heat Shrink Tubing is available in a variety of colors and can be purchased in stock on a spool or in four foot lengths. It is available with shrink ratios of either 2:1 or 3:1. Both have a longitudinal shrinkage of 5%. Polyolefin Heat Shrink Tubing is an excellent multipurpose insulator, and it is especially great for use on wire and cable terminations. It works at 600 Volts. Polyolefin Heat Shrink Tubing from WesBell Electronics are resistant against chemicals and solvents; moreover, the tubing will not cold flow or melt. Another option is Flexible Adhesive Heat Shrink Tubing. Flame retardant Polyolefin Heat Shrink Tubing from WesBell Electronics is lined with a moisture proof sealant, which makes it perfect for use in repairing and protecting cable jackets, outdoor connections and splices. When the material shrinks, the inner adhesive melts and flows while outer tubing shrinks to conform to substrate. Flexible Adhesive Heat Shrink Tubing is ideal for strain relief, sealing, encapsulating, moisture and corrosion protection of wires and terminals. The adhesive line of tubing is only available in black and is for sale only in four foot lengths. Adhesive Heat Shrink Tubing from WesBell Electronics has a shrink ratio of 2:1, and an operational temperature range of -55°C to 110°C. The longitudinal shrinkage is 5%. It is flexible and moisture protected, allowing it to a corrosion resistant seal. It works for 600 Volts and has an ultimate elongation of 200%. It works well for heat shrink applications such as electrical connections and splices.