This polygonal key set by Hilka includes five flat open-end wrenches, perfect for various tasks. Their open-end design allows them to reach into tight spaces, making it easier to work on nuts in recessed areas.

With an easy-to-use ratchet mechanism, the work becomes more efficient, reducing the time needed for difficult tightening. The range of sizes includes:

• 10mm
• 11mm
• 13mm
• 14mm
• 17mm
• 19mm

The set features only single-head wrenches, offering flexibility and a secure fit during use. It is ideal for professionals and amateurs alike, providing high quality and durability throughout the job.