The Kapro 350 Pipe Level Set is a set of 5 round, spring-loaded pipe levels that clip on pipes so that you can stay hands free. Our levels fit on all standard PVC, copper, and stainless steel pipes. This set features two painted lines on each side of the horizontal vial to easily set and measure slopes. Each pipe level is made of a tough, flexible polymer extrusion, and includes a vertical and horizontal vial. Our level set is the perfect tool for plumbers, electricians, and HVAC specialists as the pipe levels help to improve the accuracy and speed of measuring. At Kapro, we reimagine precision tools and accessories for professional craftsmen to weekend warriors while setting high standards by driving innovation in our designs. Material: Plastic.