MACHINIST ADJUSTABLE ANGLE SINE PLATE. With Front And Side Plates

This is a adjustable sine angle plate with Front and side attachable plates. Also an extra Sine Bar. Measurements are 8″ long X 4″ wide top plate. Bottom plate is 3-1/2 wide. Will stand up at 90° and stop. This piece is precisely ground and made to certain specs. Please check out my other items and thanks for looking.