This is a used Syncros DT Swiss RWS style rear quick release skewer. It fits 135mm OLD mountain bike hubs.
DT Swiss RWS Skewer Set - 100mm / 135mm - Black With Syncros Logo
DT Swiss RWS 135mm Rear Wheel Quick Release Lever - Black - Syncros Logo
Trek Road Bike Disc Brake Thru Axle, DT Swiss RWS, Front/Rear, Domane, Madone, E
DT Swiss RWS 12 x 142mm Rear Thru Axle - Giant Logo
DT Swiss RWS MTB Rear Thru Axle - 12 x 142mm, Overall Length 171mm, M12 x 1.5mm
DT Swiss RWS Rear Thru Axle / Skewer (Boost)
