DT Swiss RWS MTB Rear Thru Axle - 12 x 142mm, Overall Length 163mm, M12 x 1.5mm Thread Pitch, Flat Washer, Plug-in Lever

The patented RWS wheel mounting system from DT Swiss is a stiffer, safer and more user friendly option than conventional quick releases.
Ratcheting system tightens skewers with turns rather than using a cam
Lever can be rotated into an ideal position after tightening
Alloy axle and lever