Hercules Stands GSP39WB PLUS Steel Wall-Mount Guitar Hanger with Short Arm

The Auto-Swivel AGS Yoke allows for multi-angle adjustments while safely locking instrument in place It can accommodate a wider range of instrument neck sizes from 1.57 -2.05' (40 - 52mm) including classic, acoustic, electric and bass guitars The attached N. I. N. A. (Narrow Instrument Neck Adjustment, HA301) are specially designed to increase the thickness of AGS arms to accommodate narrow neck instruments from min. 28mm (1.10') like banjos and mandolins Screw-in standard wall mounting system