Width x Breadth x Maximum Opening x Post
These tool rest allow ultimate control for hollowing bowls by preventing chatter and catching allowing for aggressive cutting saving you time and effort.
The parallel support plates guide and stabilize your chisel as this design allows you to hang the tool farther off the toolrest providing extra support, safety and control.
The plates are easily tightened and loosened with wingnuts on both sides. The post diameter is 1" (25mm) and the post stem is 75mm.