Spanner is a tool used to provide grip and mechanical advantage in applying torque to turn objects, usually rotary fasteners, such as nuts and bolts to tighten or loosen them. Spanners are used in all the industries, garages and homes to tighten or loosen the fasteners. If you are looking for a set of best spanners then go with Spanner is a tool used to provide grip and mechanical advantage in applying torque to turn objects, usually rotary fasteners, such as nuts and bolts to tighten or loosen them. Spanners are used in all the industries, garages and homes to tighten or loosen the fasteners. If you are looking for a set of best spanners then go with Spanner is a tool used to provide grip and mechanical advantage in applying torque to turn objects, usually rotary fasteners, such as nuts and bolts to tighten or loosen them. Spanners are used in all the industries, garages and homes to tighten or loosen the fasteners. If you are looking for a set of best spanners then go with ELLIPTICAL PANEL. Being a pioneer in Hand tool and power tools manufacturing, STANLEY understands the customer needs better than any other brand. SPANNER ELLIPTICAL PANEL is a set of 12 spanner with different sizes which is useful for different sized fasteners. With its anti-slip and anti-corrosion features, Being a pioneer in Hand tool and power tools manufacturing, understands the customer needs better than any other brand. SPANNER ELLIPTICAL PANEL is a set of 12 spanner with different sizes which is useful for different sized fasteners. With its anti-slip and anti-corrosion features, will last long with no compromise in performance.. Being a pioneer in Hand tool and power tools manufacturing, STANLEY understands the customer needs better than any other brand.is a set of 12 spanner with different sizes which is useful for different sized fasteners. With its anti-slip and anti-corrosion features, will last long with no compromise in performance.