Economy Flat Clock Chain Hook by PERRIN Sale $6.90 | / SKU 72-568-04E 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 Economy Flat Clock Chain Hook Flat Clock Chain Hook is a package of 3 Chain Hooks for clock chains economy edition.