Explore Scientific Counterweight Set for Truss Tube Telescope DOB

Description This set of counterweights attaches to the rear of the primary mirror box with included nut and washer. Simply remove the rubber stopper and insert shaft through and attach with nut and washer. Includes 2 - 2.5 lb counterweights. Specs Item Number DOB-CW Includes Counterweight Shaft with nut and washer Weights Included 2 - 2.5 lb weights Warranty Limited USA One Year Warranty when product is registered within 60 days of purchase. Click Here to register. CA Residents: Prop 65 WARNING(S)