Simple, Rustic, Pointed, S-Hooks. These are hand-forged, and feature a classic beeswax finish. As these are hand forged, there will be some variation in final dimensions. All hooks are forged from 1/4" cold rolled steel stock. Short: 3.5" tall x 2" wide, hook openings are 1/2" and 3/4" Long: 4.75" tall x 2" wide, hook openings are 1/2" and 3/4" Medium: 4.5" tall, x 2.5" wide, hook openings are 3/4" and 1-1/4" Extra Large: 5" tall x 3.5" wide, hook openings are 3/4" and 1 3/4" If you are using these on Iron Gas Pipe: * Gas pipe is sized based on the interior diameter, not the exterior. * The 3/4" side of each hook will fit 1/2" Gas Pipe * The 1-1/4" side of the Medium hook will fit 3/4" Gas Pipe.