Guitar support, Plexi AGS structure with polycarbonate reinforcement that reinforces maximum resistance to pressure and is resistant to breakage, adapts to more arm sizes from 40 mm to 52 mm (1.57 "to 2.05"), the NINA attachment ( HA301 narrow instrument neck adjustment) specially designed to increase the thickness of AGS arms to accommodate narrow neck instruments from 28mm (1.10”) such as banjos and mandolins, instant height adjustment clutch with height adjusting locking pin from the support quickly, easily and safely, height: 950 mm – 1150 mm, weight: 1.8 kg, base radius: 310 mm, load capacity: 15 kg, folded size: 710 x 155 x 110 mm.