The GSP38WB wall hanger has an attractive wood base for home mounting and is packed with features to protect your guitar and hang it safely.‰ۢAuto Swivel Yoke allows shaped guitars and basses to hang vertically. Driven by the weight of your instrument the hanger rotates 30 degrees the the left or right. Perfect for asymmetrical headstocks.‰ۢThe Auto Grab Yoke is driven by the weight of your guitar or bass to safely and securely hold your instrument. When your guitar is placed in the yoke the housing slides down rotating the arms to secure it. The AGS automatically releases when the instrument is lifted. The AGS is covered with Specially Formulated Foam rubber that is designed not to react with with your instruments finish and is lacquer safe.‰ۢThe GSP38WB has an arm length of 105mm