This is a "custom" wrench,  it is the 3/4" open - end side of a Snap on RXS24B, 3/4" open end x Line / Flare nut wrench. This tool has been neatly, professionally, cut for some tech's or organization's specific needs. It is 6.75 inches / 16.8cm. in length. We received a few of these in various sizes & buyers have been buying them. Could this be of use to you? Please look carefully at our photos as they are a part of our description. Feel free to message us for any additional information you may wish. This tool is lightly used and is in good working condition.