Quick view Astro-Physics GTO Keypad with Keypad Protector for GTOCP4, GTOCP5 and GTOCP6 Control Boxes. Serial # of mount required for purchase. (KEYVFK2) This Keypad should only be purchased for use with the GTOCP4, GTOCP5 and GTOCP6 control boxes with v MSRP: Was: Now: $980.00
Quick view Astro-Physics 13.7" x 1.875" Diameter Counterweight Shaft, Stainless Steel (M2043) This shaft has a usable length of 13.7" and is designed to be used with our 5 lb. (5SCWT), 10 l MSRP: Was: Now: $119.00 Add to Cart
Quick view Astro-Physics Counterweight Shaft Safety Stop, One-Piece, Washerless (M12676) MSRP: Was: Now: $35.00 Add to Cart
Quick view Astro-Physics 9.25" x 1.875" Diameter Counterweight Shaft Extension, Stainless Steel (M12675) The 8.5" Counterweight Shaft Extension completes the current 1.875" diameter counterweight shaft ens MSRP: Was: Now: $87.00 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), inside surface not anodized. (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 MSRP: Was: Now: $303.00
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 MSRP: Was: Now: $166.00 Add to Cart
Quick view Astro-Physics 16.4" x 1.875" Diameter Counterweight Shaft , Stainless Steel- 1100, Mach2, Mach1, 1200, 900 (see exception) (M9404-B) This is the current shaft for 1150, 1100 and 900 mounts. It can also be used as an optional "heavywe MSRP: Was: Now: $131.00 Add to Cart
Quick view Astro-Physics 22" x 1.875" Diameter Stainless Steel Counterweight Shaft - 1600, 1150, 1100, 1200 (all models), 900 (see exception). (M12601-E) Like its predecessors, this 1.875" diameter counterweight shaft is precision machined from solid 303 MSRP: Was: Now: $149.00 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), inside surface not anodized (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 MSRP: Was: Now: $149.00
Quick view Astro-Physics Extension to allow 1150 or 1100 Control Box Adapter (single or double) to be used with 10" diameter pier (Q6281KIT) (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 MSRP: Was: Now: $57.00 Add to Cart
Quick view Astro-Physics 1100GTO Single Control Box Adapter (M11010KIT) If you own an 1100GTO-AE or 1100GTO-AEL with a GTOCP3 and GTOAE control boxes, your mount has a doub MSRP: Was: Now: $62.00 Add to Cart
Quick view Astro-Physics Power Cable Set with 2-Pin and Powerpole Connectors for GTOCP4, GTOCP5 and GTOCP6 (CABPP4SET) The power cable for the GTOCP4, GTOCP5 (Mach2GTO only) and GTOCP6 (1150 only) can purchased as MSRP: Was: Now: $137.00 Add to Cart
