Urrea 3700M Full Polished Flare Nut Wrench, Metric

3700M Includes Only:

• 9 x 11 mm wrench
• 10 x 12 mm wrench
• 13 x 14 mm wrench
• 15 x 17 mm wrench
• 16 x 18 mm wrench

This unique design is mainly used in repairs and maintenance of refrigeration systems, where oftentimes the nuts or couplings are made from soft materials, thus the importance of having a perfect fit, to avoid damaging the parts. They help tighten or loosen pipe joints made mainly with soft metals, like bronze, copper, and aluminum. They have an ergonomic geometry that improves grip and fastening since their openings are precision-cut.