10 vintage French U-drop octagon Crystal Glass Prism Lamp Chandelier Parts

Please refer to the photos for the measurements--- Offering this lot of 10 of these U-drop prisms; Brass pins with dark patina - all original ;The bottom drop spears are about 3" long without the top octagonal prism piece and hanger. each prism consists of 2 parts top and bottom and you get 10 of these- just as shown on the photos good condition , no chips or cracks-Selling as shown .