Gregory Profunda Clamps Back to Products     Catalogue #       420-218   5" (128mm), jaw working length 1⅝" (40mm), delicate 420-220   6" (152mm), jaw working length 1¾" (45mm) 420-221   7¼" (187mm), jaw working length 2â…œ" (60mm) 420-222   7¾" (197mm), jaw working length 2¾" (70mm)