HiseNook 2Pcs Bicycle Bike Wheel Spanner Wrench Adjuster Tool Round Spoke Wrench 2 Pieces Round Spoke Wrench Fit for : 8, 10, 11, 12, 13, 14 Gauge Spokes Diameter: approx. 4cm ;Thickness: approx. 1.1cm Material: Steel Package includes:2pcs ;black + silver