The Topeak Duo Spoke Wrenchenables you to easily adjust the spoke tension and true on your wheelset, with a low profile steel design the tool is incredibly strong, and work on two different sizes of spoke nipples. Topeak Duo Spoke Wrench Features 13G (3.5mm)/Shimano 4.3mm 14G (3.4mm)/15G (3.2mm) Mavic M7/M9 DT T20/Campag 6.0mm Hardened Steel 5.3x3.8x2.3cm "
