Ok this is all I have left for the 30 size, this stuff is in Very high demand As its not made any longer.main shaft x1 Ok this is all I have left for the 30 size, this stuff is in Very high demand As its not made any longer.main shaft x1 Feathering shaft x2 Feathering shaft x2 Flybar x 2 Flybar x 2 Boom x 2 Boom x 2 Boom supports x 2.