7-1/2" Base block for 31",34",36", 10-1/2" Base block for 39", 13-1/2" Base block for 42", 20-1/4" Base block for 48", Turned area varies with length selected, 5-3/4" Top block
7-1/2" Base block for 31",34",36", 10-1/2" Base block for 39", 13-1/2" Base block for 42", 20-1/4" Base block for 48", Turned area varies with length selected, 5-3/4" Top block