About this 3D model

Summary Customized version of http://www.thingiverse.com/thing:21112 Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=21112 Instructions Using the following options: largeflange = 6 holeaccess = Cowling cowlingheight = 30 largeholes = 32 largesize = 40 $fn = 80 smallholes = 24 smallsize = 30 largeholesize = 3.5 smallflange = 4 wallthickness = 2 smallholesize = 3.5