Sirius Adjustable Spanner Wrench – SP17145

The Sirius Adjustable Spanner Wrench in 450mm is the largest in the range, designed for heavy-duty applications where maximum leverage and jaw capacity are required. This size is ideal for tackling large-diameter fittings, industrial pipework, and oversized fasteners where a smaller wrench simply won't provide enough reach or turning force. Constructed from drop-forged and heat-treated carbon steel with heat-treated offset jaws, this wrench is built to withstand rigorous daily use on site or in the workshop. The chrome-plated finish resists corrosion and keeps the tool looking smart throughout its working life. Features and Benefits: • Drop-forged and heat-treated carbon steel for maximum strength and longevity • Heat-treated offset jaws for a secure grip on large fasteners and fittings • Chrome-plated finish for corrosion resistance and ease of cleaning • Adjustable jaw accommodates a wide range of fastener sizes • Extended length delivers superior leverage for loosening stubborn fixings • Ideal for heavy-duty trade and industrial applications