The Monument Compression Fitting Spanner is a professional-grade tool designed specifically for tightening and loosening 28mm compression nuts in plumbing installations. This single-ended spanner features robust one-piece all-steel construction, providing plumbers and heating engineers with a reliable tool for working with compression fittings on copper pipe systems. Manufactured from drop forged steel, this compression nut spanner delivers exceptional strength and long-term durability even under demanding site conditions. The drop forging process ensures the tool can withstand the high torque requirements of properly securing compression fittings without flexing or failing. With an overall length of 290mm, the spanner provides sufficient leverage for effective tightening whilst remaining manageable in confined spaces beneath sinks, behind radiators, and in other tight working areas. Ideal for professional plumbers working on central heating systems, hot and cold water supplies, and ge