Item Type: Adjustable Wrench Material: Aluminium Alloy Specification: AN3, AN4, AN6, AN8, AN10, AN12, AN16. Function: For installation and disassembly of tubing. Applicable Scenarios: Mechanical equipment, electronic equipment, hydraulic system, auto repair, etc. 1、Through easy adjustment, you can use this wrench to fit AN3, AN4, AN6, AN8, AN10, AN12 and AN16 screw. 2、There is specific scale on the spanner, so it's much more convenient to adjust opening by rotating the wheel. 3、The wavy grip handle not only enables firm and comfortable holding, but also anti skid and saves your labour. 4、With compact size and light weight, operation in narrow spaces is much easier, very simple to carry as well. 5、Made of high quality aluminium alloy material with high hardness, wear resistant and rust resistant, durable.