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Product Code: 255600
Item # SW-16
3.2mm Square Socket Internal Nipple Spoke Wrench
Fits the 3.2mm square shaped internal nipples used on aero rims. The SW-16 offers an extra long reach (3.5 / 90mm) for those deep section aero rims. Ergonomically-designed screwdriver handle. The outside diameter of the shaft is nominally 6mm.