Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon Case Foot Extra Small Ball by PERRIN Sale $6.70 | / SKU 72-9717 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Add to cart Spinner icon Notify me when back in stock Email address Email me when available Case Foot Extra Small Ball a 3/8" solid brass ball with screw.