Rare Classic order Box of 18 Electric Fence Insulators

This box is in good classic condition! All sides and tabs give information of the use of order these porcelain electric fence insulators. There are 18 unused WP 22 USA insulators with nails and cork washers. Nails are in the original box inside the classic green one! The insulators measure 1 1/8 “ x 1 1/2”. Please see pictures for detail. These are also used for art projects such as coat hooks!