DescriptionThese telescopic ladder switches are made of PP material with good impact resistance, heat resistance and low temperature resistance. Light weight design, detailed workmanship, simple appearance, with stable structure, wear resistant and firm, durable for longer service life.Features- Color: Black - Material: PP. - Size: 3.40X3.00X1.50cm/1.34X1.18X0.59inch. - Extension ladder switches are safe to lock, can increase the safety of ladder more effectively. - Push inward for retracting ladder, lift ladder universal switch replacement accessories are of wide application. - Easy to install and use by the simple but stable structure and light weight. - Made of PP materials, wear resistant and firm, durable for longer service life. - It has good impact resistance, heat resistance and low temperature resistance for you to use rest assured.