Generic 40 Inch Amazing Grace and Resonant Wind Chimes- Silver Color Total length from the top ring to bottom clapper: 103cm/40" 6 tubes size:26-35cm/10-13.7" Dia of the tube:1.6cm/0.6" Thickness of tube:1mm/0.0393" Top round board thickness size:1cm/0.393" Top round board dia.:12.5cm/4.9"