PARK PRS-2.4-2 BASE SOLD SEPARATELY w/100-3D CLAMP BLUEPRS 2. 4 repair stands minus the base can be installed to #135 Base or bolted directly to the floor using a FP 2 Floor Plate (both sold separately) Dual sided top tube allows two mechanics to work simultaneously, and rotates 360 degrees allowing a single mechanic to work on multiple bikes more efficiently Available with two options for clamps PRS 2. 4 1 with the 100 3C clamp, or PRS 2. 4 2 with the 100 3D Micro Adjust clamp Stand height and clamp