Part No. 08-110111 For use on WP AER48 inverted forks with one each M4 x 0.7 and M8 x 1.0 air bleed screws in the fork caps. New ultra-compact, low profile design is only 11mm high installed. Stainless steel body is stronger and will not corrode. Will fit on many late model Japanese off-road motorcycles. Easy to install, simply replace the OEM bleeder screw with the Micro Bleeder. Reduces harshness caused by air build-up. Allows bleeding of air pressure without tools. One of the easiest bolt-on upgrades you can make to your forks. Kit includes two bleeder valves.