Please comment and ask questions before purchasing, as the customer may misunderstand the product description. ■ Only for those who purchase ① and ② at the same time. Two plates for 11,000 yen / total 30kg Hole diameter / Φ28mm (for Φ28mm shafts only) * We are sorry, but we cannot offer combined purchases. Please purchase them separately as they are. * Please note that items not shown in the photos or not listed in the above accessories section are not included.