This 2 Pcs 1/2 Inch Brass Blanking Cap set is designed for sealing unused threaded plumbing connections during household maintenance, appliance installation or pipework changes. Each blanking cap provides a practical way to close an open outlet while helping reduce unwanted water seepage when correctly fitted with the supplied gasket. The two-piece format is useful for sealing more than one connection or keeping a spare available for future plumbing work. Made from solid brass, each cap is designed for durability in damp household environments and repeated plumbing use. The 1/2 inch female-threaded format is intended for compatible standard fittings, while the included rubber gasket provides an additional sealing surface between the cap and connection point. These compact plumbing fittings are suitable for use where a threaded metal end cap is preferred over a temporary plastic cover. The precision-threaded design allows the cap to screw onto a compatible fitting securely, while the internal gasket helps create a closer seal without relying solely on the metal threads. Compared with simple open-ended radiator valve caps, the solid closed structure is intended to block unused outlets completely when installed correctly. The brass body also provides a firm surface for careful hand tightening or light spanner adjustment where required. Suitable for compatible radiator connections, washing machine valves, taps and other 1/2 inch BSP-style household plumbing points, these radiator caps offer a versatile option for maintenance and renovation work. They can be used as radiator valve caps, a blanking cap for washing machine connections or for sealing selected unused pipe outlets during DIY plumbing projects. Always confirm the thread size and fitting type before installation, as nominal sizes and connection standards can vary. The package includes 2 brass blanking caps with sealing gaskets. Before fitting, turn off the relevant water supply, clean the mating threads and sealing surface, then tighten the cap carefully without excessive force that could damage the fitting or gasket. Check the connection for seepage after restoring the water supply and replace the gasket if it becomes worn or damaged. Thank you for choosing us!
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