A pair of new old stock, chromed clip on handlebars made by John Tickle (Racing Equipment) in the 1960s. These clip ons are a cross-over design - the handlebar crosses across the fork bracket. The John Tickle reference number is CO30. The handlebars are in their original box.
The handlebar section is 7/8 inch 22mm diameter and 9 3/4 inches long (250 mm). The fork bracket is 1 5/8 inches deep fastened with 2 allen/hexagonal socket screws.