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.
Buy online or find a local retailer (North America only). International Distributors.
There are several standards used for internal nipple shape and sizing. Contact the wheel manufacturer for the most up to date sizing information.
SW-15: three sizes in one wrench. 3.2mm square socket, 5mm hex socket, 5.5mm hex socket.
SW-16: 3.2mm square socket
SW-16.3: 3/16" hex socket (4.76mm)
SW-17: 5mm hex socket
SW-18: 5.5mm hex socket
SW-19: 6mm hex socket
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