Set of (8) Boyle Crochet Hooks These crochet hooks are in consecutive order, and range in size from “D” to “K”. Set includes a hook of each: D, E, F, G, H, I, J, K The aluminum crochet hooks are made by Boyle. Hooks are smooth and light, typical of Boyle quality. They are in a plastic case (formerly owned by Mary). These are preowned, but in very good condition.