Specificaton (D)x(T)x(H) use PCS/CTN Size(cm) Gross(Kg) 100?6?16 4"?1/4"?5/8" stone 200 37?21.5?22 24 115?6?16 4-1/2"?1/4"?7/8" stone 100 37?25?13 22 125?6?22.2 5"?1/4"?7/8" stone 100 37?27?14 23 150?6?22.2 6"?1/4"?7/8" stone 100 37?32?17 27 180?6?22.2 7"?1/4"?7/8" stone 50 37?19.5?20 20 230?6?22.2 9"?1/4"?7/8" stone 50 37?24.5?25 20 We are Zhejiang Jinyi Electric Tools Co.,Ltd. in china.We supply electric tools,water pump,grinding wheel and air tools with good quality and low price. Please contact us to know details.