Park Tool SW-42 Four-sided Spoke Wrench AI the insert has been designed

the insert has been designed to be cut according to the desired wheel diameter

Sold individually

SnakeSkin: The SnakeSkin side fabric guarantees additional cut-proof side walls and thus increases puncture resistance

Compatible with standard QR & 12mm thru axle dropouts

Park Tool SW-42 Four-sided Spoke Wrench AI the insert has been designedUnique four sided design provides extra strength and support and helps prevent slipping and deformation of aluminum nipples. Uses the same world famous design and high quality materials as our three sided spoke wrenches. Specifications Four sided Sized for 0. 136" (3. 45mm) nipples Same size as the SW 2 (red) Fits common Edco, Wheelsmith and DT square nipples, among others