Sloting Plus Universal EVO LUB Brass Bushing SP051002 Low Friction Leaded Brass Material For axle of Ø 2.38 mm (3/32´´) Two Flanged For chassis with 4.6 to 4.8mm holes between flanges Bag with 2 units The second bushing, after the -HIPER LUB- model, designed and manufactured by Sloting Plus with a groove on the inside of the bushing that acts as a channel for storing lubricant in addition to minimizing the friction surface.This new bushing, like the prededing model, is the only one in the world with this very special characteristic that gives it the ability to keep the bearing and axle lubricated for longer and, as can be seen in the photo, it has two support points of smaller surface.This new model replaces the UNIVERSAL model that Sloting Plus marketed as its benefits far exceed this one and, like the previous one, it is compatible with all traditional or 3D plastic anchors between 4.6 and 5 mm. diameter.