Sports Mem, Cards & Fan Shop. Buff Einstein 640WS Flash Head w/Spare Flash Tube & Fuse. SKU:SN-220363;Description:Used Paul C. In an effort to comply with our Authorized Dealer contracts with the manufacturers and to best control our inventory levels we reserve the right to limit quantities or cancel orders to Resellers and Exporters. Please note: Inventory is not reserved until the item is paid for.These charges must be borne by the recipient. Adorama has no control over these charges and cannot predict what they might be. Approved Change Requests may not be updated on eBays portal, please check the emails.