Bathroom waste trap rubber plug 39 mm McAlpine HC57

Rubber sink and bath waste plug by McAlpine, model HC57, designed to form a watertight seal for drain openings with a 39 mm diameter. This rubber plug fits standard domestic sinks, basins and baths that accept a 39 mm stopper, providing a simple solution for repair or replacement of worn or missing plugs. The flexible material conforms to the drain bore to limit water leakage and is easy to install and remove for routine use.

Advantages

The HC57 rubber plug offers flexibility and a reliable seal for 39 mm outlets, resisting deformation during normal domestic use. Its rubber construction provides a good grip within the waste opening and helps prevent slow leaks. The plug is compatible with common sink and bath waste designs and can be used as a cost-effective replacement without the need to change existing drain hardware.

Suitable for (tasks / use cases)

• Sealing sinks, basins or bath wastes with a 39 mm diameter outlet
• Replacing worn or lost rubber stoppers in domestic plumbing
• Temporary sealing during repairs, cleaning or maintenance
• Use in household kitchens, bathrooms and utility rooms

Key specifications

• Material: flexible rubber designed for plumbing use
• Nominal sealing diameter: 39 mm
• Shape: round plug suited to standard sink and bath waste openings
• Suitable environment: domestic interior use (sinks, baths, basins)

How to use

Ensure the drain opening is clean and free of debris before fitting the plug. Press the rubber plug evenly into the 39 mm waste opening until it sits flush and provides a visible seal. To remove, grip the plug and pull upward while slightly twisting if necessary. Clean and dry the plug after use to prolong its service life and inspect periodically for signs of wear or deformation.

Usage recommendations

The product is intended for standard domestic drainage outlets and should be matched to a 39 mm waste diameter for effective sealing; avoid using excessive force when inserting or removing the plug to prevent damage to the rubber.