Park Tool Spoke Wrench

SW-15 

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")

SW-16 

• Sized for 3.2 mm square-shaped internal nipples
• Shaft length: 825 mm (3.25")
• Shaft outside diameter: 6 mm (0.24")

SW-16.3 

• Sized for 3/16" (4.8 mm) hex-shaped internal nipples
• Shaft length: 825 mm (3.25")
• Shaft outside diameter: 7.1 mm (0.28")

SW-17 

• Sized for 5.0 mm hex-shaped internal nipples
• Shaft length: 825 mm (3.25")
• Shaft outside diameter: 7.5 mm (0.3")

SW-18 

• Sized for 5.5 mm hex-shaped internal nipples
• Shaft length: 825 mm (3.25")
• Shaft outside diameter: 8.2 mm (0.32")

SW-19 

• Sized for 6.0 mm hex-shaped internal nipples
• Shaft length: 825 mm (3.25")
• Shaft outside diameter: 8.2 mm (0.32")