Quick view Astro-Physics 33 lb. Stainless Steel Counterweight for 2.5" Shaft - 3600GTO and 3600GTOPE (33SCWT) This stainless steel counterweight was designed to fit onto the 2.5" diameter shaft of the 3600GTO a MSRP: Was: Now: $385.00 Add to Cart
Quick view Astro-Physics Counterweights for 1.125" Shaft - 400, 600E, 800 and Mach1 Our counterweights are precision machined from 303 stainless steel. The weights slip easily onto the MSRP: Was: Now: $95.00 Options
Quick view Astro-Physics Counterweights for 1.875" Shaft - Mach2, 900, 1100, 1200 & 1600 (also Mach1 using optional shaft) Our counterweights are precision machined from 303 stainless steel. The weights slip easily onto the MSRP: Was: Now: $110.00 Options
