This 1-1/2 inch and 1-1/4 inch P-trap is a pipe fitting for kitchen sink drainage systems. It can connect to bathroom sink drains, kitchen garbage disposals, and is also suitable for drains of washbasins, salon shampoo bowls, RVs, and bathtubs. The kit includes two 1-1/2 inch P-trap pipe and four 1-1/4 inch adapters, meeting the installation needs of kitchen sinks or bathroom vanities. Made of professional polypropylene, it features corrosion resistance, high temperature resistance (up to 212°F), and acid-alkali resistance. It is not easy to crack and has a long service life. The corrugated pipe of the P-trap is made of flexible polyethylene, with an adjustable length ranging from 11 inches to 29 inches. It is easy to bend and stretch, adapting to various under-sink spaces. When installing, a silicone sealing ring is used to prevent water leakage, and the S-shaped clip can fix the shape of the corrugated pipe to form a water seal.