This kit for a 4x4 configuration consists of:3x dvLED interface bar of 2.0m (PLB 3120)9x 3D adjustable wall mount (PLA 9302)3x extension for the dvLED interface bar (PLA 9303)3x set (4 pieces) of mounting bolts (PLA 9305)1x set (4 pieces) of adjustment feet (PLA 9307)The spacer to make installation faster and easier can be ordered separately (PLA 9306).