Birchwood Casey 2-in-1 gong target hanger fits on a standard 2 x 4 lumber post. Hardened steel hook, heavy duty powder coated finish and includes spring with bolt. One side large hook to hang a steel gong. The other side can mount a steel gong with the included spring and bolt for a more audible shooting experience.Features Fits on a standard 2 x 4 lumber postHardened steel hook, heavy duty powder coated finish and includes spring with boltOne side large hook to hang a steel gongThe other side can mount a steel gong with the included spring and bolt