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Table 2 Retractors varied by infill percentage

From: 3D printed PLA Army-Navy retractors when used as linear retractors yield clinically acceptable tolerances

Number of Retractors

Infill Percentage

Estimated Mass (g)

Estimated Cost (USD)

4

10%

8.05

$0.40

22

20%

10.20

$0.51

4

60%

18.79

$0.94

4

80%

23.09

$1.15

4

100%

27.39

$1.37