JR-300/400

• Removable Top Incorporating a Patented Push Button Release Mechanism
• 360 Degrees Unlimited Rotation in Either Direction
• Constructed of  Industrial Grade DuPont 6/6 Nylon  Material
• Assembled with Stainless Steel Screws and Springs
• Automatic Locking Top Holds Unit in 45 Positions.
• Dimensions:

  Top Hole Pattern:5.50" x 1.25" (300), 2.87" x 1.25" (400)

  .87" Diameter Top Shaft

  3.50" Square Mounting Area Required for Base

  1.00" Overall Height