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4vane02.jpg 4-vane secondary mount, 70.0 mm holder, up to 550 mm tube ID G07004V $140.00 $140.00

IMPORTANT: Your spider will be custom-made to your requirements. Please enter your tube (or cage) inside diameter, and wall thickness in the "Ordering Instructions" box below. There is more information on how to supply this information here.

Optional features like antidew heaters can be added to most secondary mounts. Click here for more information.

Call us at 614-375-3146 if you have any questions about how to order secondary mounts.


Ohio Tax (Ohio residents only) 
Subtotal $140.00
Tax $0.00
Total $140.00

Any changes above should be verified by pressing 'Recalculate' before clicking on 'Checkout'.
Ordering Instructions

U.S. Postal Service
U.S. Postal Service logos used by permission. All rights reserved.
Sept 25, 2021 Note: Unfortunately, we are not able to ship to Australia until further notice. We have had packages returned without explanation, though we hear the problem is a "massive backlog".