One of the more extensive tubing options available, the DR-25 3/4" tubing, is ideal for keeping the thicker cables & harness well protected. With a 1.22 mm wall thickness, it is a perfect solution if you want to keep out the damage that the high-temperature fluids can cause in your vehicle. Raychem is one of the most trustworthy providers of tubing globally.
This elastomer has a shrink ratio of 2:1 with a single wall. In the expanded state, it has a width of 12.7 mm. In the recovered state, the tubing has a width of 6.4 mm. The ideal way of using the tubing is to pass the cables through it and then heat it to the shrink temperature so that the wires to be protected can be tightly wrapped. The average temperature for the shrinking of this type of tubing is about 175 degrees Celsius.
DR-25 3/4" tubing cancan provide assured protection to the various components critical for the vehicle at very high and shallow temperatures. This makes the tubing all the more desirable. The application of this tubing ranges from military vehicles to racing cars. Many vehicle designs depend on the correct performance of such tubing for efficient results.
The tubing is usually black and is available on a per-foot basis.
The base price per foot for DR-25 3/4" tubing is $4.83.
The standard factory spool is 196FT.