24K GoldPlate Calipers for 30 to 90mm ball- Elegant! The sleek design of these 24K GoldPlate Calipers will give your Crystal Ball an elegant look! Our calipers have rubber pads on the inside screw tips and are 24K Goldplated over solid brass. Height 6 inches--Caliper Opening Min. 1 to Max. 3 3/4 inches. Balls sold separately. Click here to Contact Us Product Number: AU6