{ "id": "rubber-sink-plug-45-to-47mm-2-pack", "sku": "rubber-sink-plug-45-to-47mm-2-pack", "title": "Rubber Sink Plug 45-47mm with Hanging Ring (2 Pack)", "slug": "rubber-sink-plug-45-to-47mm-2-pack", "price": 17.99, "currency": "NZD", "availability": "in_stock", "category": "sink-and-bath-plugs", "category_label": "Sink & Bath Plugs", "tags": [], "colors": [], "materials": [], "dimensions": null, "weight": null, "images": [ "https://drains.net.nz/dropship-images/sink-and-bath-plugs/rubber-sink-plug-45-to-47mm-2-pack/main-rubber-sink-plug-45-to-47mm-2-pack.jpg", "https://drains.net.nz/dropship-images/sink-and-bath-plugs/rubber-sink-plug-45-to-47mm-2-pack/rubber-sink-plug-45-to-47mm-2-pack-2.jpg", "https://drains.net.nz/dropship-images/sink-and-bath-plugs/rubber-sink-plug-45-to-47mm-2-pack/rubber-sink-plug-45-to-47mm-2-pack-3.jpg", "https://drains.net.nz/dropship-images/sink-and-bath-plugs/rubber-sink-plug-45-to-47mm-2-pack/rubber-sink-plug-45-to-47mm-2-pack-4.jpg", "https://drains.net.nz/dropship-images/sink-and-bath-plugs/rubber-sink-plug-45-to-47mm-2-pack/rubber-sink-plug-45-to-47mm-2-pack-5.jpg", "https://drains.net.nz/dropship-images/sink-and-bath-plugs/rubber-sink-plug-45-to-47mm-2-pack/rubber-sink-plug-45-to-47mm-2-pack-6.jpg" ], "description_short": "Two white rubber plugs sized for 45 to 47mm drain holes, each with a hanging ring for quick lifting, ready for kitchen sinks, bathroom basins, bathtubs and laundry tubs.", "description": "The small problem that ruins a sink\n\nA sink that will not hold water is one of those faults you put up with for months. You run the tap instead of filling the basin. You soak a baking tray in a bucket. You wash a jumper under running water and use three times as much as you need to. Nothing is broken enough to call a plumber about, so nothing gets done.\n\nNine times out of ten the sink is fine. The plug has failed. Rubber hardens with age, splits around the edge, or simply disappears into a drawer or down behind the cupboard. Replacing it costs very little and takes about four seconds, which is why it is worth getting the right one rather than making do with whatever is lying around.\n\nThis pack is two white rubber plugs sized for drain openings between 45 and 47mm across, each with a hanging ring on top.\n\nHow a rubber plug actually seals\n\nThere is no clever engineering here, and that is the point. Rubber is a bit soft and a bit grippy. When you press a plug into a drain opening, the material spreads slightly and fills the small gaps between the plug and the metal lip. Fill the sink and the weight of the water pushes down on the plug, which presses it harder into the opening and improves the seal.\n\nThat is why a slightly oversized plug works and a slightly undersized one does not. A plug that is a touch wide squeezes in and grips. A plug that is too narrow sits loose and water finds its way around the edge, slowly at first and then faster as it works on the gap.\n\nIt also explains why old plugs leak. Hardened rubber has lost the give it needs to spread into those gaps. It sits in the hole like a coin in a slot instead of filling it. No amount of pressing fixes that, you just need fresh rubber.\n\nGetting the measurement right\n\nThis is the one step people skip and then regret. Take a ruler or a tape measure and measure the inside diameter of the drain opening at the top, where the plug would rest. Do not measure the shiny flange or rim around the outside, and do not measure the grate if one is fitted. You want the hole itself, at the surface.\n\nDrains often taper, so measuring part way down gives you a smaller number than the plug actually needs to match. Stick to the top edge.\n\nIf your reading falls between 45 and 47mm, this is the right plug. If it comes in at 40mm or 50mm, a different size will serve you better. There is no trick to make a plug seal in a hole it was not cut for, and trying usually ends in a basin that drains overnight.\n\nWhere these plugs earn their keep\n\nKitchen sinks. The most common use. A working plug means you can fill the bowl once and wash a whole load of dishes in it, rather than rinsing everything under a running tap. If you are after the best kitchen sink plug for daily use, the thing that matters most is a clean sealing face, since grease is what breaks a seal in a kitchen.\n\nBathroom basins. Handy for soaking, for shaving, and for stopping small items disappearing down the drain. The hanging ring is especially useful here because basins are shallow and you are often reaching into cool water.\n\nBathtubs. If your tub has a plain round outlet in the right size, a rubber plug does the job perfectly well. Plenty of baths use a wider drain, so measure before assuming.\n\nLaundry tubs. Utility sinks usually have a simple round opening, which suits this style of plug. If you hand wash anything, a laundry tub plug that seals properly saves a surprising amount of water.\n\nOdd jobs. People also use plugs like these to cap pipe openings and block drains temporarily during cleaning or maintenance. Any smooth round opening in the right size range is fair game.\n\nWhy the hanging ring matters more than you think\n\nA flat rubber disc sitting in a basin of cooling dishwater is awkward to grab. The surface is wet, the rubber is slippery, and your fingertips end up in whatever was floating on top. The ring gives you a handle. One finger hooks it, up it comes, done.\n\nThe second benefit is storage. A plug with a ring can hang on a small hook beside the sink or clip to an existing sink chain if yours has one. That keeps the plug off the bench, lets it dry out between uses, and means it does not get knocked into the dish rack and forgotten. A damp plug sitting in a puddle is how rubber starts to smell.\n\nIf your sink already has a chain, most standard chain clips will hook straight onto a ring like this. The plug itself does not come with a chain.\n\nMaking a plug last\n\nRubber does not need much care, but a few habits make a real difference.\n\nRinse the plug after use. In a kitchen that means getting the grease film off, because grease leaves a slick layer that stops the rubber gripping. In a bathroom it means rinsing away soap residue for the same reason.\n\nDry it, or at least let it hang somewhere it can dry. Constant damp shortens the life of any rubber item.\n\nKeep bleach and strong solvents away from it. They dry rubber out and make it brittle faster than anything else in the house. Mild dish soap and a soft cloth handle everything a sink plug will meet.\n\nCheck the sealing face occasionally. If a plug that used to work starts to leak, run a finger around the edge and over the underside. A grain of grit, a bit of hardened food, or a small nick is usually the culprit. Clean it off and the seal often comes back.\n\nWhen the rubber feels stiff rather than slightly springy, it is done. That is when the second plug in the pack comes out of the drawer.\n\nWhy two is the right number to buy\n\nBuying a single plug means that the day it splits or goes missing, you are back where you started. A pair costs barely more and solves the problem twice.\n\nMost people fit one and keep the other as a spare. Others fit both, for example one in the kitchen and one in the laundry, assuming both drains fall in the same size range. Either way, you are covered.\n\nIf you are the sort of household where small items vanish regularly, a two pack is less a luxury and more a basic precaution.\n\nA quick note on expectations\n\nThis is a plain rubber plug. It does not have a strainer basket, a pop-up mechanism, or a push-to-seal action. Those products exist and they have their place, but they also have more parts to fail and usually need fitting into the drain assembly itself.\n\nWhat a rubber plug offers is reliability through simplicity. Nothing seizes. Nothing needs adjusting. If it ever stops working, you throw it out and drop in a new one. For most sinks, that is exactly the right trade.\n\nThe short version\n\nMeasure the inside of your drain opening at the top. If it reads between 45 and 47mm, this pack fits. You get two white rubber plugs, each with a hanging ring so you can lift them out easily and hang them up to dry.\n\nRinse them after use, keep harsh chemicals away from them, and they will seal a sink, basin, tub or laundry trough for a long time. When one finally hardens or splits, the spare is already in the drawer.", "llm_summary": "This is a two pack of white rubber sink plugs from Ling-Luo, model Ling-Luo000001, designed for drain holes measuring 45 to 47mm in diameter. Each plug is made of rubber and has a hanging ring on top for easy lifting and storage. The pack includes two plugs. They are intended for kitchen sinks, bathroom basins, bathtubs, laundry tubs and similar drain openings where a simple push-in stopper is needed. The product is sold new. Weight, overall dimensions and country of origin are not specified by the maker, and no certification, rating or review data is provided. Buyers should measure the inside diameter of their drain opening before ordering to confirm the 45 to 47mm fit range.", "returnable": true, "return_policy": "Voluntary 14-day change-of-mind returns in original condition, buyer pays return postage; Consumer Guarantees Act 1993 consumer guarantees for faulty goods. Return postage on faulty goods is ours.", "shipping_profile": "standard", "warranty": null, "brand": "Drains Company", "gtin": null, "mpn": null, "condition": "new", "url": "https://drains.net.nz/rubber-sink-plug-45-to-47mm-2-pack/", "canonical_url": "https://drains.net.nz/rubber-sink-plug-45-to-47mm-2-pack/", "json_url": "https://drains.net.nz/api/products/rubber-sink-plug-45-to-47mm-2-pack.json", "updated_at": "2026-10-11" }