The Wera 05020353001 ratchet wrench is a high-quality, single-piece tool designed for efficient fastening and loosening of nuts and bolts with a 17 mm hex head size. This tool features a robust ring ratchet mechanism that allows for continuous ratcheting action, significantly improving work speed and user convenience.

Key technical specifications include:

• Hex key size: 17 mm
• Number of ratchet heads: 1 piece
• Total length: 304.5 mm
• Weight: Approximately 333 grams
• Material: High-performance chrome-molybdenum steel
• Finish: Precision-machined surface with a silver coloration
• Design aspects: Extra-long shaft enhances leverage and comfort during use

The ring ratchet head is extremely robust, with dimensions optimized for durability, including mouth dimensions around 39 mm, head thickness about 9 mm, and ratchet width near 33.5 mm. This wrench is part of the Wera Joker series, known for professional-grade tools intended for demanding applications, making it suitable for industrial, automotive, and mechanical tasks where reliability and precision are critical.