Jonard’s adjustable wrenches are made from high carbon steel and are heat treated for maximum strength and durability. This adjustable wrench also features the following:
Precision formed knurled worm gear for smooth operation
Ergonomically designed vinyl-dipped wide handles for greater comfort
English and Metric scales on each side of the wrench to allow for faster adjustments
Jaw capacity opens to 0.511″ (13 mm) wide
This product complies with ASME B107.8-2003 and ASNI standards