PARK TOOL - SW-40 & 42 - FOUR SIDED SPOKE WRENCHES
K-SW-40: Unique four-sided design provides extra strength and support and helps prevent slipping and deformation of aluminium nipples. Uses the same world-famous design and high-quality materials as our three-sided spoke wrenches. The SW-40 is the same 3.23mm (0.127") size as the SW-0 (black).
K-SW-42: Unique four-sided design provides extra strength and support and helps prevent slipping and deformation of aluminium nipples. Uses the same world-famous design and high-quality materials as our three-sided spoke wrenches. The SW-42 is the same 3.45mm (0.136") size as the SW-2 (red).