Peavey Versarray™ MK III HaloDescription The Crest Audio Versarray Mk III Halo connects Versarray 112 Mk III Pro 112 and Pro 215 Sub speakers to overhead rigging. Provides four M20 X 2. 5 mm thread forged steel eyebolts for traditional rigging on the top of the halo; halo center bar has 8 single point hang locations to balance the Halo, and an optional 2 foot fly bar increases the number of separate and distinct balance points to 29. Includes quick lock pins to mate to optional