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12" Concrete Piers
GEM Mounts
12" Pier Top Plate Combo for GEM Mounts

Installation Diagram
International and Custom Orders
Call or eMail for shipping charges outside the Continental USA ...........................

35 Day Lead Time
35 Day Lead Time
35 Day Lead Time
Compatibility:
  ) Losmandy GM-8/G-11 Mounts
*
  ) Astro-Physics Mach-1 Mount **
  ) Astro-Physics AP-900/1100 Mount ***
  ) Takahashi NJP Mount

   
* Requires Losmandy MA adapter
  ** Requires AP ADATRI Tripod Adapter
*** Requires AP 900FSA or 119FSA Flat Surface Adapter

Includes:
  ) 12" Diameter 1-1/2" Thick Pier Top Plate
  ) Unthreaded Center Insert
  ) 8" Diameter AP-GEM Adapter
  ) Stainless Steel Shoulder Bolts
  ) Stainless Steel Center Bolt

 
12" Pier Top Plate + 8" AP-GEM Adapter
$
427.00 USD + $35.00 Shipping in the Continental USA ............................
12" Pier Top Plate + 8" AP-GEM Adapter + 12" Anchor Bolt Kit
$
483.00 USD + $50.00 Shipping in the Continental USA ............................
8" AP-GEM Adapter Kit
$
110.00 USD + $10.00 Shipping in the Continental USA ............................
This kit combines our standard 12" pier top plate with our 8" adapter for GEM (German Equatorial) mounts. The GEM adapter mounts to the 12" plate with shoulder bolts from underneath. The GEM  adapter supports multiple mounts (see compatibility list below). The 8" GEM Adapter kit may also be purchased separately.

This combination may also be purchased with our 3/4" stainless steel anchor bolt kit.

Related Products
3/4" x 12" L-Style Stainless Steel Anchor Bolt Kit
12" Pier Top Plate Combo for Large GEM Mounts
Ordering Information
>>
8" Pier Top Plate Combo for GEM Mounts
Additional Images