Attributes . 13mm Short Center Pin, 19mm Long Center Pin, 457mm Cutting Board, Cutter Block/Head Assembly, Cutter Head Screws (2), Cutting Knob for Small Diameters, Extension Bar 330mm to 635mm, Extension Bar over 635mm, Fiber Washers (2), Gasket Cutter Blades (6), Hex Key., Knurled Nuts (2), Knurled Nuts for Extension Bar, Piercing Tool, Pivot Post, Post with Offset Pin . Names