Size - The single head open end spanner has an open end measuring 50mm (approx 1 15/16-inch), a open end thickness of 21mm / 0.83-inch and a total length of 390mm / 15.4-inch.

Material - Crafted from carbon steel and fortified by heat treatment, these wrenches have maximize durability, resisting wear, corrosion, and deformation. The nickel plating prevents rust and ensures smooth operation every time.

Features - The standard open end wrench with added thickness ensures a firmer grip on nuts and bolts for better torque transmission and reduced slippage, making your tasks easier, faster, and safer. Clearly stamped size indicators ensure swift selection and effortless identification. The extra hole on the opposite end designed to accommodate an extension bar, allowing for increased leverage and for convenient storage options.

Applications - Single open end wrenches are useful tools primarily used for tightening or loosening nuts and bolts with flat sides, especially in situations where a socket wrench or adjustable wrench cannot reach due to space constraints. Widely applicable in automotive repairs, plumbing, furniture assembly & repair, machinery maintenance,construction and DIY projects.

Note - Always use the correctly sized wrench to avoid rounding off bolt heads or damaging the wrench.