PA12 3D Printed Fin Assembly – 3inch

Description

4-fin modular fin assembly intended to be used with a minimum diameter high-power rocket. The assembly can be bolted onto the airframe and then flown.

• We have developed and tested the “3-inch” version – and will fit airframes with an OD = 3.130

For additional information please review the main PA12 Fin Assembly page

NOTE: You will be required to purchase the following mounting hardware from McMASTER CARR

• Steel Binding Barrels, 8-32 Thread Size, 1/4″ Long: 98002A411
• 316 Stainless Steel Button Head Hex Drive Screw, 8-32 Thread Size, 7/16″ Long: 98164A449