Motion Pro Ergo Spoke Wrenches Features: Unique combination wrench design has 3-sided open end and semi-closed end Use open end for quick adjustment of spoke nipples and semi-closed end for those hard to turn nipples that require more torque Specially designed ergonomic handle allows larger turning radius and excellent grip and feel Polished finish with laser engraved logo and size markings Limited lifetime warranty Patented design 6 Piece Set includes 5.0mm, 6mm, 6.3mm, 6.5mm, 6.8mm and 7.0mm wrenches