4" Aluminum Bulkplates Upgrade Special for Carbon Fiber Upgrades

Purchase the upgrade to Carbon Fiber Body Tubes for your 4" XL rocket and get the Aluminum Bulkpate upgrade for 1/2 price!

These bulkplates are aerospace grade precision bulkplates made from 6061-T6 Aluminum bar stock on a 4 axis CNC and then professionally anodized. 

1/4" x 4" Aluminum Bulkplate to fit fiberglass 4" Coupler.  Center hole is 1/4", outside holes are 1/4-20 size and are 2" center-to-center distance apart.  Price is for two Bulkplates.

NOTE: only available if purchased with a 4" XL kit and Carbon Fiber upgrade.