Vise Head, Body Material Aluminum, Jaw Face Type V-Grooved, Jaw Material Neoprene, Jaw Face Width 2 in, Jaw Opening - Maximum 6 1/4 in, Rotation Angle 360 Degrees , Throat Depth 2 in, Pipe Diameter - Maximum 1 1/2 in, Base Swivel Angle 360 Degrees , Features Black Oxide Coating, Compatible with All 300 Series Bases, Reverse the Pads and the Wide In.V In. Holds Delicate Cylindrical Objects, 1.6 lb, Number of Mounting Holes 0, Overall Depth 5 1/8 in, Overall Length 11 in, Overall Width 1 7/8 in