The Hercules mute holder is ideal for keeping up to four mutes in a convienient and safe position during performances or practice. Easy to use and adjust, the mute holder allows players to make effortless, quick and quiet mute changes. Its perfect for stage work, the band room or in a dark orchestral pit. Folded Size 800x155mm (27.9x6.1") Base Radius 310mm (12.2") Load Capacity 15kg (33lbs) Weight 1.9kg (4.2lbs) Height 950-1150mm (37.4-45.2") Specially Formulated Foam rubber is used on all the contact points between the stand and your instrument. Grab the Comfort Grip and raise or lower the stand to the desired height. A locking pin prevents slipping and provides solid and stable support for even your heaviest instruments. The Auto Grab System is driven by the weight of the guitar or bass. When placed in the yoke, the housing slides down, rotating the arms to secure it. When you are ready to play, lift up and the AGS automatically releases! Guitar manufacturers employ differing types of finishes and finishing techniques. Please refer to your owner's manual for information regarding proper storage of your instrument.