Material: AluminumSize:11/16"(18mm)hole size:2mmthickness:1mmPlease allow1- 2mm error due to manual measurement andmake sure you do not mind before ordering.weight:72.6 gramsquantity:20pcs
Material: Aluminumsize:about 1"*1"(25*25mm)inner dia size : 14*14mmthickness:about 1.4mmPlease allow1- 2mm error due to manual measurement and make sure you do not mind before ordering.weight:94 gramsquantity:20pcs