Fischer Wall Plugs, Fixings & Anchors Accessories Wash basin fastener 614697 - Fischer 503801, The Fischer 503801 Wash basin fastener is an 85 mm fitting with a 12 mm diameter, designed for secure installation. This product, known as the FIS W M10 K NV, provides reliable support for wash basins. Typical applications include use in bathrooms to mount basins safely and effectively. Fischer 503801 wash basin fastener Set secure for brick walls
