Description This PVC pipe cap with internal threads is designed to securely seal the ends of pipes, preventing leaks and ensuring a tight fit. The grey color and smooth finish give it a professional appearance, making it suitable for various plumbing applications. The included washer enhances the seal. Features -Color:Grey -Material:PVC, silicone -Size:5.20X5.20X2.00cm/2.04X2.04X0.79in -Size:3.70X3.70X0.30cm/1.45X1.45X0.12in -Threaded Cap Inner Diameter: 38.8 mm -Threaded Cap Outer Diameter: 51.9 mm -Washer Inner Diameter: 26.8 mm -Washer Outer Diameter: 38 mm -Washer Height: 3 mm -Precision thread design: ensures tight and connections for various industrial piping needs, providing reliable performance -Enhanced sealing: comes with a dedicated washer to boost sealing effectiveness, preventing fluid or gas leaks and ensuring stable system operation -Standard size compatibility: fits most piping systems, simplifying installation processes and making it widely applicable in industries -Sturdy pvc material: withstands harsh environments, extending the product's lifespan and reducing maintenance frequency -Easy disassembly and replacement: facilitates routine inspections and maintenance, improving work efficiency and making it ideal for quick assembly in factory workshopsPackage list: 4 x sets of internal threaded caps with washers