3/8 Inch Guard for Oster 76

3/8 inch guard for the Oster 76. The 3/8 size breaks a lot so I made a printable replacement for my mother (my personal barber).

Infill: 10-15. DO NOT exceed 40% other wise it will peel up due to cooling. even 30% may be to much.
Shells:1. Any more and you will have to file the edges to make it fit.
No raft. It makes the underside rough.

UPDATE 12/27/12: Printed v4.2 and it looks and works great but is a little pokey. Also this is a very sturdy piece. So for this up date there is a co