PCS-12. 2 Home Mechanic Bench Mount Stand The Park Tool PCS-12. 2 Home Mechanic Bench Mount Stand is the bench-mounted version of the 10. 2 Deluxe Home Repair Stand. This Bench mount stand features a cam-actuated micro-adjust clamp head which securely holds the bike in place and can fit up to 3" in diameter tubes. The clamp can rotate a full 360-degrees to provide the optimal work position and the bench mount can mount to any flat surface. The 12. 2 Home Mechanic Bench Mount Stand is made entirely from steel and a glass-filled nylon composite makeup to max out with a weight limit of 80 pounds. Features360-degree rotating head with micro-adjust head Steel and nylon composite construction 80-pound weight limit | Park Tool | Pcs-12. 2 Home Mechanic Bench Mount Stand Pcs-12. 2 | Nylon