Kit Incudes (MCBB): 4 Round Fulcrums and Board
Board Size: 15-7/8" x 18-7/8"
Round Fulcrum Sizes (1-1/2" Height):
X-Large: 3" Diameter
Large: 2-1/4" Diameter
Medium: 1-1/2" Diameter
Small: 1" Diameter
Option Rectangular Fulcrum Size (1-3/4" Height): 11-1/2" x 2"