Combination Spanner 11mm

What is the advantage of having a combination spanner? Let's say the fastener is easy to access; in this case, an open-end key is perfect because it offers better leverage. However, if you don't have enough room to slide the wrench onto the fastener, the ring head still allows you to access it. Best of all, because the wrench is double-sided, you have both options at your fingertips, paired together. combinations spanners are often used to tighten or loosen difficult nuts. The closed end tightens the nut so that the open end can be used to quickly loosen it. Ronix RH-2111 combination ring and open spanner is a practical tool made of durable and resistant materials.