Park Tool Spoke Key SW-15 - Y-Sleutel

The SW-15 combines three popular internal spoke wrench sizes in the shape of our iconic 3-way wrench, making it comfortable to hold and visually appealing on your tool board. Each wrench end features an extra-long shaft and a low-profile design that fits perfectly into the tight spoke holes of bicycle rims.

3.2mm square, with a nominal outer axle diameter of 6mm
5mm hexagonal with a nominal outer axle diameter of 7.5mm
5.5mm hex socket with a nominal outer axle diameter of 8mm
Slides perfectly into the tight confines of most rims
Compatible with wheels from various manufacturers including:

FSA
Blackwell
Planet-X
HED
Rolf
Bontrager
Campagnolo
Mavic

SW-15 Features
Fits the following sizes of internal spoke nipples:
3.2 mm square — nominal outside shaft diameter of 6 mm
5 mm hex — nominal outside shaft diameter of 7.5 mm
5.5 mm hex — nominal outside shaft diameter of 8 mm
Shaft length: 50 mm (1.97")