Ram mounts quick-draw jr. w/ double u-bolt base for small printers

The RAM-VPR-104-1 consists of a double-u-bolt base, double socket arm and RAM® Quick Draw™ Jr. printer holder. The RAM Quick Draw™ Jr. holder uses a unique patent pending spring loaded mechanism that holds strong, yet provides easy removal for printer storage. At each end of the cradles are side clamping plates that are designed to fit cleanly around the edges of a printer. HARDWARE INCLUDED: Assembly Hardware, (2) 1/4"-20 U-Bolts for 1.25" - 1.5" Rails, (4) 1/4"-20 Nylock Nuts, (4) Rubber Caps. HOLDER DIMENSIONS: Max Height: 1.75", Width Range: 5.625" - 9.5". CLAMP RANGE: 1.25" - 1.5" diameter. SOCKET TO SOCKET LENGTH: 4.66". BALL SIZE: C Size (1.5"). WEIGHT CAPACITY: Standard Use: 4 lbs, Heavy-Duty Use: 3 lbs.