1Prime Material: Made from premium polypropylene to ensure high strength while maintaining high shrinkage, the tube extends from 2.5 feet to 8 feet. Can be spliced for longer lengths. durable, frost and blast resistant, no creases or holes to break, UV resistant to withstand all outdoor elements. 2Dual Drain Holes: Catch basins have dual drain holes for efficiency. 8 feet of pipe can be cut into two sections for draining on both sides. If only one side needs to drain, the other side can be plugged with the provided plug. 3Slope Design: The special slope design of the catch basin will not accumulate water. Does not harbor stain. No leaks on the clogged side. 4Built in Steel Ring: The hose is made of the latest PE material and premium steel ring, which has better ductility, heat resistance and aging resistance, and will not tear. 5Flexibility to Change Uses: No digging is required, and the flexible hose expansion design is easy to bend and hold its shape, with a corrugated design that can be buried in the ground and bent to extend when connected, making it suitable for complex environments outside the home.