Management Number: #5D052 ■ Regarding Price: ① While we may offer a slight discount (a token of our appreciation) depending on the situation, we cannot accommodate significant price negotiations. ② Due to various circumstances, if we temporarily lower the price, we may revert to the original price without prior notice. Please note that comments regarding price negotiations will be deleted once they are no longer needed. This is a removed part from a Yamaha SA-90 manufactured in the 1970s. Considering the business aspect, parts were likely standardized as much as possible, so it is believed to be a common part with other models. Based on our review of catalogs, it appears to be compatible with the following models manufactured around the same time. (In addition, it may have been included/used in other models manufactured around the same time.) AE18/SA90 There is warping throughout. We have cleaned and polished the item with polishing agents before listing, but the dirt is not completely removed. There are no screws that are stuck and cannot be turned, but as it is an old used item, some screws may be difficult to turn. Please be careful when turning screws for adjustments. We have cleaned and polished the item with polishing agents before listing, but the dirt is not completely removed. There are no screws that are stuck and cannot be turned, but as it is an old used item, some screws may be difficult to turn. Please be careful when turning screws for adjustments. For free shipping, the shipping method may be changed at our discretion.