Monument 327R Basin Wrench 15mm x 22mm

About this tool

The Monument 327R Basin Wrench is a heavy-duty tool designed for fitting back nuts and union nuts on pillar and bath taps in hard-to-reach areas behind basins, sinks and baths. This essential plumbing tool features an offset design that allows easy access to confined spaces where standard spanners cannot reach. Manufactured from strong malleable material, the 327R wrench incorporates correctly machined jaws engineered to fit standard nuts, accommodating both 15mm and 22mm connections. With an overall length of 260mm, this basin wrench provides the necessary reach for typical installation and maintenance work. The tool is ideal for professional plumbers working on tap installations and replacements, particularly in situations where space constraints make access challenging. It's equally suitable for bathroom fitters and maintenance contractors who regularly work with standard BSP connections. Features and Benefits: • Strong malleable construction for durability and reliability • Correctly machined jaws to fit standard 15mm and 22mm nuts • Offset design enables access behind basins, sinks and baths • 260mm overall length provides adequate reach for confined spaces Specifications: Tool Type: Basin Wrench Max. Capacity (in): 3/4 Capacity: 1/2 and 3/4in BSP. Overall Length: 260mm.

Retailer description · Tooled Up · Observed 12 Oct 2026. Check the retailer’s listing for full specifications and contents.