The Sound Town ZETHUS Series ZETHUS-112FF is a flying frame for mounting the ZETHUS-112B / ZETHUS-112BPW line array speakers. It comes with sturdy construction, 4 quick-release safety pins and shackles for easy and secure installations. FEATURES Sturdy construction Designed for flying the ZETHUS-112B / ZETHUS-112BPW line array speakers 4 quick-release safety pins and 4 shackles included in the package