1. Purchasable Arm Hardware Daessy Lockable Frame Clamp LRFA+RTHTM+O3L Lockable Rear Folding Adapter with Tube Mount & Offset Link (requires lock) Fits 7/8” Tube Angle Positioning with Locking Adjustments Quick Release for Complete Removal of Arm. Price : $340.00 (In process of designing a similar component to make from scratch – save money) http://www.daessy.com/dms/dpm9/indexpm.html

2. Purchasable Arm Hardware McMaster Incremental Angle Hinge P/N 1258A22 2040 in-lbs Max Torque Price: $112.00 (Could be made from stock save money)

3. Purchasable Arm Hardware Ball Base Tube Mount U-Bolt Clamp to 7/8” Diameter Tubing Easychair: RM-02c Price : $20.00 Socket Arm Used for Ball bases Easychair : RM-06 Price : $30.00 Ball Base Flat Mount Uses #8 and #10 Screws for mounting Easychair: RM-02 Price: $20.00 All Used for LCD/Laptop Mounting http://easychairworkstation.com/products.htm