Combination wrench Proline 21 mm CrV model 5354211

Combination wrench Proline 21 mm (CrV, model 5354211) is a single-piece hand tool combining an open-end and a ring-end for tightening and loosening hex fasteners. Made from chrome vanadium steel, the 21 mm spanner has a cold-forged, chrome-plated finish and corrosion protection, offering reliable torque transfer and access in confined spaces for automotive, mechanical and household maintenance.

Advantages

The Proline 21 mm CrV combination wrench is manufactured from chrome vanadium (CrV) steel and cold-forged for strength and durability. Its chrome-plated surface provides corrosion resistance, while the integrated open and ring ends deliver secure grip and efficient torque transmission in a compact single-piece design. The tool conforms to DIN 3110 standards.

Suitable for

• Automotive repair and maintenance
• Mechanical and industrial fastening tasks
• Household and DIY repairs
• Work in confined or tight spaces where a compact wrench is required

Key specifications

• Brand: Proline
• Model / MPN: 5354211
• EAN: 5903755354211
• Size: 21 mm
• Material: Chrome vanadium steel (CrV)
• Finish: Cold-forged, chrome-plated
• Standard: DIN 3110

How to use

Select the 21 mm size to match the nut or bolt head. Position the open-end or ring-end over the fastener and apply steady force in the required direction to tighten or loosen. Use the ring end for greater contact and torque when space allows; use the open end where quick placement or angled access is needed. Inspect the tool for damage before use and avoid excessive impact loads.

Usage recommendations

Store the wrench dry and clean after use to maintain the chrome finish and corrosion protection. For best results, use the correct size to avoid rounding fasteners and combine with appropriate hand tools for safe and efficient work.