Table 3.

Polyethylene insert size, thickness, and design

AMK®	Sigma®	Scorpio®	Triathlon®	Genesis® II
Size 2, 18 mm, PS	Size 2, 12.5 mm, PS	Size 5, 12 mm, PS	Size 2, 11 mm, CR	Size 1–2, 13 mm, PS
Size 2, 18 mm, PS	Size 2, 15 mm, PS	Size 7, 10 mm, PS	Size 3, 9 mm, PS	Size 3–4, 11 mm, PS
Size 3, 12 mm, PS	Size 2, 19 mm, PS	Size 7, 12 mm, CR	Size 3, 10 mm, PS	Size 3–4, 18 mm, PS
Size 3, 18 mm, PS	Size 2.5, 15 mm, PS	Size 9, 8 mm, PS	Size 4, 11 mm, PS	Size 5–6, 9 mm, PS
Size 4, 10 mm, PS	Size 3, 10 mm, PS	Size 9, 10 mm, PS	Size 5, 13 mm, CR	Size 5–6, 11 mm, CR
Size 4, 12 mm, PS	Size 4, 12.5 mm, PS	Size 11, 8 mm, CR	Size 6, 9 mm, PS	Size 5–6, 13 mm, PS

PS = posterior stabilized; CR = cruciate retaining.