The upgraded Hercules Auto-Swivel Yoke Hangers rotate automatically to accommodate different shaped guitars or basses vertically and safely. The GSP38WB PLUS features an attractive wood base for home or studio use. It also includes the NINA (Narrow Instrument Neck Adjustment) accessory which adapts the GSP38WB PLUS to fit narrow necks such as a ukulele, banjo, or mandolin.Features:Attractive Wood BaseSpecially Formulated Foam (SFF)4.1 Arm Length15.4lbs Load CapacityGreat for Guitar, Ukulele, Banjo, or MandolinGet your Hercules GSP38WB-PLUS Auto-Swivel Yoke Hanger 3-Pack today at the guaranteed lowest price from Sam Ash with our 45-day return and 60-day price protection policy.