The SC-GCRMC Chrome Multi Clamp by Gibraltar is a versatile drum hardware piece that easily mounts an accessory arm to a 1.5" rack bar with a diameter ranging from 5/8" to 1.25". This premium product offers a secure and efficient addition to your drum setup. As a leader in the industry, Gibraltar offers top-quality hardware for all your drumming needs. Discover the full range of Gibraltar Hardware at the Drum Center of Portsmouth.