Park Tool SW-16 Square Spoke Wrench (3.2mm) - SW-16
Park Tool SW-16 Square Spoke Wrench (3.2mm) - SW-16, Designed to fit internal spoke nipples found on many deep section aero rims. Features: Works with rims up to 50mm deep Fits internal nipples on many deep section aero rims Extra long (3.25"/ 8.5cm) spoke wrench socket Ergonomically-designed screwdriver handle Specs: keyword search SW-16 Tip Size 3.2mm