From: 3D printed PLA Army-Navy retractors when used as linear retractors yield clinically acceptable tolerances
Number of Retractors
Thickness (in.) at 100% In-fill
Estimated Mass (g)
Estimated Cost (USD)
4
0.15
16.80
$0.84
0.2
22.07
$1.10
0.25
27.39
$1.37