Peerless LCT-101 Quad Display Desktop Grommet Mount Supports four 30 displays on two 35.4 (900mm) crossbars, thus saving workspace Easy to assemble and requires a minimal amount of desktop space 24 (609mm) of height adjustment for the ideal viewing point and 5.3 (134mm) distance from the vertical rail 75 and 100 VESA mounting pattern Screen Range: 14-30" (355-762mm) wide x 12-17" (304-431mm) high