• Center Polaris in your finder.
• Rotate setting circle to align zero with the pointer.
• Turn nylon bolt up to lock in place (new feature not shown).
• Ready to use.
  

Everything is included in our assembly:

Rocker box bottom board, setting circle with pointer, laminate ring, virgin Teflon pads, azimuth bolt assembly, ground board with feet. Shipped assembled.

Will replace your GSO/Apertura lazy-Susan to improve stop/start motion.

Can be predrilled to match your mount screw holes. We require a few simple measurements.

Top and bottom board parts are 18mm birch plywood rough sanded (80 grit), available as kit. Sizes up to 23" O.D. Larger available, ask for quote.

No cost: Add an Altitude circle and pointer:

On our bearings, as an arc, or for GSO/Apertura.