Burhani Hardware & Tools Centre

A jumbo combination spanner is a heavy-duty hand tool designed for tightening or loosening large-sized nuts and bolts. It features an open-end wrench on one side for quick placement and turning, and a ring-end (usually 12-point) on the other for a secure grip and higher torque application. Made from high-strength alloy steel and often chrome-plated for corrosion resistance, jumbo combination spanners are used in industrial, construction, and heavy machinery maintenance where larger fastener sizes are common.