Duckbill Pliers Duckbill shaped jaws 9 mm wide at the tip and tapering to 1.5 mm width. Smooth gripping surfaces. - Jaw thickness (joint) (T1): 7.5mm- Tips width (W4): 3.0mm- Tips thickness (T2): 9.0mm- Jaw length (L3): 55.0mm- Head width (W3): 15.0mm