The Lasco 449-012 Schedule 40 PVC plug is designed for compatible plumbing applications using a 1-1/4 inch slip-style insertion format. A plug like this is useful because it helps close off a compatible opening using a solvent-weld style connection that creates a clean and dependable seal.This fitting is often used where a plumbing section or port needs to be sealed without introducing a threaded closure. Installing the correct Lasco plug can help support better fit and a cleaner finished assembly.This Schedule 40 PVC plug is a practical component for plumbing systems that need reliable 1-1/4 inch glued closure in maintenance or installation work. Lasco Schedule 40 PVC plug 1-1/4 inch slip-style connection Helps seal compatible plumbing openings Useful where a solvent-weld closure is preferred Supports cleaner and more dependable line sealing