A1-9000-D56
Al TRG 76mm dia. x 6mm Tk 99.999% Pure Aluminium
Al-Si-Cu 98.5-1-0.5 wt% TRG 200mm dia. x 6mm Tk 99.9995% Pure Aluminium-Silicon-Copper
Al2O3 TRG 50.8mm dia. x 3mm Tk 99.99% Pure Aluminium Oxide Indium bonded to a 50.8mm dia. x 3mm Tk Copper backing plate