Park Tool PRS-2.3-1 Deluxe Double Arm Repair Stand Description: The Park Tool PRS-2.3-1 Deluxe Double Arm Repair Stand offers repairs on 2 bikes at a time or individually. Solid and secure, it will hold even the heaviest models of bikes. Easily rotates 360 degrees for detailed control of bike position during professional shop service. Features: Professional quality double arm repair stand designed for everyday shop use Includes (2) 100-3C Adjustable Linkage Clamps (clamps tubes up to 1-3/8") Clamps two bikes simultaneously Clamps rotate 360 degrees horizontally and vertically Heavy gauge, chrome-plated steel tubing for rigidity and years of trouble-free use Clamping height easily adjusts from 50" to 62" (128cm to 158cm) using heavy duty lock block and locking pin system Includes #105 Cast Aluminum Work Tray and RPP-1 Repair Stand Post Protector Can be installed onto the #135 Repair Stand Base or bolted directly to the floor using the FP-2 Floor Plate (both sold separately)