Adaptive Technologies SAS-100-CA-30 - GridLink or Steerables Cross Arm Kit (18 Inch)The GridLink Cross Arm kit is part of the GridLink Rigging Beam System that provides up to 360 of horizontal rotation for loudspeakers and other objects from Rigging Beams and overhead grids. The Cross Arm Kit is ideal for applications where a simple pan rotation is needed to aim a loudspeaker horizontally. Tilt control is achievable through the addition of a standard fixed width U Bracket or a Tilt Cable Kit. Features: Provides up to 360 of