This 8" adjustable chain wrench is made by T&E tools.
This wrench has a capacity of 1/2" to 4 1/2" or 13 to 115mm.
This chain wrenches head
design permits turning in either direction without removing wrench from
the work. This chain wrench cabn handle all shapes, round,
square, hexagon, octagon etc. The handles are forged from high grade
alloy steel. The handle length is 8" long x 3/8" Diameter. The
Chain Length is 15 3/4"