6mm (H) Screen: 35

The BBT-35 is a dual-sided tool to suit 12 and 36 notch external BBs

Included extension allows work on fork steering tubes up to 425mm

Hiplok's double ratchet design combined with a steel core and springs allows the Z LOK to be both secure and lightweight

Dimensions: 47

Park SW-20.2 Master Mechanic Spoke Wrench Key - Black PDP|PLP|Brake Rotor Type 6mm (H) Screen: 35Shop quality spoke wrench for the home wheel builder. When you're building wheels, the last thing you want to use is a flimsy, hard to use spoke wrench. The SW 20. 2 is sized for 0. 127" nipples and the 3 sided design with large wings make it extremely easy to use. Built from heat treated steel, this tool will be on your bench for years to come! Sized for . 127" nipples. 3 sided. Heat treated steel.