This Gibraltar Cymbal Boom Arm and Clamp (SC-GCA) is one of the most popular and affordable cymbal attachments and accessories all drummers require at some point. It features a rotating boom arm that will easily accomodate any cymbal from 8" to 18" off any existing cymbal stand. This cymbal boom arm attachment makes set up and space saving a breeze! OXYGEN MUSIC stocks a large selection of Gibraltar hardware and accessories such as the SC-GCA cymbal boom arm.