Surgical Retractor Set Bookwalter Retractor System set Complete. Malleable Retractor Blade 3″ x 6″ (76mm x 152 mm). Kelly Retractor Blade (2ea) 2″ x 3″ (51mm x 76mm). Kelly Retractor Blade 2″ x 4″ (51mm x 101mm). Kelly Retractor Blade 2″ x 5″ (51mm x 127mm). Kelly Retractor Blade 2″ x 6″ (51mm x 152mm). […]