PRODUCT FEATURES " Parallel spread up to 110 degree " Max. 358mm free stretch to fit all makes of AV devices " Load capacity up to 15kg/33lbs per AV device " Can combine more than 4 AV/HiFi supports in 1 cable management column " 2-Easy-Installation Steps PRODUCT SPECIFICATION " Load Capacity:15kg/33lbs per AV device " Height Adjustmen:Vertical shift for desired height adjustment based on AV device size " Dimension:110 degree wide spread & 358mm free stretch " Material:Alluminum Alloy " Warranty:10 Years " Gross Weight:0.57Kg/1.14lbs " Retail Box Dimension:292x113x41mm " Retail Box Bar Code:4712818570168 " Outer Carton Bar Code:4712818573169 " Qty per Carton:15 pcs