Please understand that while we may temporarily lower prices, we generally do not respond to price negotiations. Management Number: #5A291 This is a part removed from a Yamaha SA-60 manufactured in the 1970s. From a management perspective, parts were likely standardized as much as possible, so it is believed to be a common part with other models. Based on my 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): AE12/SA60 We have cleaned and polished the item with polishing agents before listing, but it may not be completely free of dirt. For free shipping, we may change the shipping method at our discretion.