Art Upton Well-Known Member TRF Supporter Joined Jan 23, 2009 Messages 3,989 Reaction score 1,641 Location NW-Ohio Dec 25, 2023 #31 There was never needed to Foam a Fin can for L1 on a 4" rocket until a manufacture started selling it with his rockets.
There was never needed to Foam a Fin can for L1 on a 4" rocket until a manufacture started selling it with his rockets.