Vater VSNB Slick 8mm Quick Release Wing Nut Unlike the traditional wing nut, the Slick Nut doesn't need to be threaded on or off and won't loosen or fall off while you play Simply hold in the fastening button, put Slick Nut on cymbal stand to desired tightness and release button Can also be used as a theft deterrent by simply tightening the hex set screw on the side of the body The Slick Nut comes in 8mm, the most common thread size for cymbal stands, with top cymbal felt already attached Hex key and replacement felt included