WHITES SPOKE WRENCH SET 4pcThis 4 piece spoke wrench set allows you to keep your wheels true and maintain the desired tension of your spokes. Four wrenches with three sizes on each end provide a huge 24 different spoke sizes making this set perfect for any workshop, garage or toolbox. Each wrench is stamped with the size so you know what wrench you need. No. 1 Wrench: 5. 6mm, 5. 7mm, 6. 0mm, 6. 3mm, 6. 6mm and 6. 8mm No. 2 Wrench: 5. 0mm, 5. 4mm, 5. 8mm, 6. 2mm, 6. 4mm and 7.