Customized version of http://www.thingiverse.com/thing:1428766

Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=1428766

Using the following options:

legThickness = 18
frameHeight = 370
topHolderCorners = 5
legWidth = 22
frameDistance = 119
holeDistance2 = 30
holeDistance1 = 10
topHolderThickness = 6
topHolderScrewSize = 3
showAssembly = 1
topHolderPrintAlign = 1
yEndRodDiameter = 8
supportRodDiameter = 8
legChamfer = 2