Our Source Guide Tube consists of a superior grade stainless steel tubing that is covered with a protective polyvinyl sheath. The tube is compatible with a number of projector unit and can be used in weather conditions that are less than ideal. The temperature range for optimal functioning of the product is between 135°C to about -60°C. The tubes are inter-connectable and can be adjusted to required length by adding or removing tubes. Furthermore, the tube is precision crafted using advanced engineering techniques that ensure high durability and unmatched service life.