GSO Newtonian/Dobsonian Telescope Nut to Attach Spider Vane to Tube (6"-10" OTAs)

Stock count is accurate & shown in real time.
- This item is out of stock.
- Sign up for back-in-stock alerts to be notified when this item becomes available (account login required).
- This item is out of stock.
- Sign up for back-in-stock alerts to be notified when this item becomes available (account login required).
Contiguous US / Lower 48:
Free shipping applies to orders over $50 using our chosen carrier/method. Faster paid options are available at checkout.
Alaska, Hawaii & US Territories:
Free shipping applies to many—but not all—products. Enter your ZIP code in cart or upon checkout to confirm options and costs.
International:
International orders do not qualify for free shipping. Shipping, duties, brokerage, tariffs, and taxes are the customer’s responsibility. Some items may be restricted due to export, size, or manufacturer limitations.
Nut to attach spider to OTA for GSO Dobsonian or Newtonian telescope tubes. Usually used with GSO's 6", 8" and 10" reflectors. Part # FF240. Sold individually.
Specifications:
- Total length = 13.3mm
- Head length = 9.0mm
- Shaft length = 4.3mm
- Head diameter = 11.7mm
- Female thread specification = M5 with 12mm thread length
Other Information
- Country of Manufacture: Taiwan
Nut to attach spider to OTA for GSO Dobsonian or Newtonian telescope tubes. Usually used with GSO's 6", 8" and 10" reflectors. Part # FF240. Sold individually.
Specifications:
- Total length = 13.3mm
- Head length = 9.0mm
- Shaft length = 4.3mm
- Head diameter = 11.7mm
- Female thread specification = M5 with 12mm thread length
Nut to attach spider to OTA for GSO Dobsonian or Newtonian telescope tubes. Usually used with GSO's 6", 8" and 10" reflectors. Part # FF240. Sold individually.
Specifications:
- Total length = 13.3mm
- Head length = 9.0mm
- Shaft length = 4.3mm
- Head diameter = 11.7mm
- Female thread specification = M5 with 12mm thread length
Other Information
- Country of Manufacture: Taiwan

GSO Newtonian/Dobsonian Telescope Nut to Attach Spider Vane to Tube (6"-10" OTAs)
