Quick view Astro-Physics Flat Surface Adapter with Flat Pier Plate - for 1100 and 900 Mounts to use 10" ATS Piers (119FSA-10ATS) 10/13/25 NOTE on ATS Piers: We have been advised ATS is not accepting orders at this time. We do no MSRP: Was: Now: $411.00 Add to Cart
Quick view Astro-Physics Flat Surface Adapter with Flat Pier Plate - for Mach2, Mach1, 600E and 400 Mounts to use 8" ATS Piers (ADATRI-8ATS). (For ATS piers, see Note in Description below) 10/13/25 NOTE on ATS Piers: We have been advised ATS is not accepting orders at this time. We do no MSRP: Was: Now: $268.00 Add to Cart
Quick view Astro-Physics Flat Surface Adapter with Flat Pier Plate - 1150, 1100 and all 900 Mounts - for 8" ATS and other non-Astro-Physics piers (119FSA-FP) 10/13/25 NOTE on ATS Piers: We have been advised ATS is not accepting orders at this time. We do no MSRP: Was: Now: $303.00 Add to Cart
Quick view Astro-Physics Flat Pier Plate for 1150, 1100 and all 900 Mounts - for 8" ATS and other non-Astro-Physics Piers (119FP). (For ATS piers, see Note in Description below) 10/13/25 NOTE on ATS Piers: We have been advised ATS is not accepting orders at this time. We do no MSRP: Was: Now: $166.00 Add to Cart
Quick view Astro-Physics Flat Surface Adapter -attach 1150 or 1100 Mount or 900 Pier Adapter and Wedge to a flat surface (119FSA) 10/13/25 NOTE on ATS Piers: We have been advised ATS is not accepting orders at this time. We do no MSRP: Was: Now: $149.00 Add to Cart
Quick view Astro-Physics Flat Surface Adapter with Flat Pier Plate - 1600GTO and all 1200 Mounts - for 10" ATS and other non-Astro-Physics piers (1612FSA-FP). (For ATS piers, see Note in Description below) 10/13/25 NOTE on ATS Piers: We have been advised ATS is not accepting orders at this time. We do no MSRP: Was: Now: $399.00 Add to Cart
Quick view Astro-Physics Flat Pier Plate - 1600GTO and all 1200 Mounts - for 10" ATS and other non-Astro-Physics Piers (1612FP). (For ATS piers, see Note in Description below) 10/13/25 NOTE on ATS Piers: We have been advised ATS is not accepting orders at this time. We do no MSRP: Was: Now: $251.00 Add to Cart
Quick view Astro-Physics Flat Surface Pier Adapter to attach 1600GTO, 1200 Pier Adapters or Wedge to a flat surface (1612FSA) As of July 2012 , the Flat Surface Adapter (formerly part # 1200FSA) has been upgraded to include fo MSRP: Was: Now: $160.00 Add to Cart
Quick view Astro-Physics Extension for Pier/Tripod Control Box Adapter (Q6280KIT) (For ATS piers, see Note in Description below) 10/13/25 NOTE on ATS Piers: We have been advised ATS is not accepting orders at this time. We do no MSRP: Was: Now: $57.00 Add to Cart
Quick view Astro-Physics Flat Surface Tripod Adapter - attach 400, 600E, Mach1 and Mach2 to a flat surface (ADATRI) (For ATS piers, see Note in Description below) 10/13/25 NOTE on ATS Piers: We have been advised ATS is not accepting orders at this time. We do no MSRP: Was: Now: $118.00 Add to Cart
Quick view Astro-Physics Pier/Tripod Control Box Adapter for GTOCP5, GTOCP4, GTOCP3 and GTOCP2 (CBAPT) This Pier/Tripod Control Box Adapter (CBAPT) can be used with the GTOCP5, GTOCP4, GTOCP3 and GTOCP2 MSRP: Was: Now: $80.00 Add to Cart
Quick view Astro-Physics Bi-Level Support Bar for Pier Accessory Trays (TRAYSB) (For ATS piers, see Note in Description below) 10/13/25 NOTE on ATS Piers: We have been advised ATS is not accepting orders at this time. We do no MSRP: Was: Now: $55.00 Add to Cart
Quick view Astro-Physics "Shorty" Single-Level Support Bar for Pier Accessory Trays (TRAYSB1) (For ATS piers, see Note in Description below) 10/13/25 NOTE on ATS Piers: We have been advised ATS is not accepting orders at this time. We do no MSRP: Was: Now: $48.00 Add to Cart
Quick view Astro-Physics Accessory Trays for Piers and Tripods (For ATS piers, see Note in Description below) 10/13/25 NOTE on ATS Piers: We have been advised ATS is not accepting orders at this time. We do no MSRP: Was: Now: $92.00 Options
Quick view Astro-Physics 1/4-20 Machined Knob Kit, set of three black-anodized, aluminum knobs with tapered shanks (M1485KBKIT) These "way-cool" knobs with sure-grip profile and elegantly tapered shank are CNC machined of alumin MSRP: Was: Now: $63.00 Add to Cart