Home > Products > Lay Down / High Rise Systems > System Hold Down Brackets > Column Support Bracket Column Support Bracket 3.0" to 6.0" column support brackets. Factory Part Numbers Recomended Components Warranty Factory Part Numbers Part Number Size Pipe OD Wall Thickness Description CSB30 3.0" 3.25" 11 gauge Complete 170-01455 3.0" 3.25" 11 gauge Tube Clamp Only CSB30P 3.0" 3.50" .250" Complete 170-14103 3.0" 3.50" .250" Tube Clamp Only CSB40 4.0" 4.25" 11 gauge Complete 170-01456 4.0" 4.25" 11 gauge Tube Clamp Only CSB50T 5.0" 5.25" 9 or 11 gauge Complete 170-01429 5.0" 5.25" 9 or 11 gauge Tube Clamp Only CSB50P 5.0" 5.50" .250" Wall Complete 170-07503 5.0" 5.50" .250" Wall Tube Clamp Only CSB50XP 5.0" 6.00" .500" wall Complete 170-10741 5.0" 6.00" .500" wall Tube Clamp Only CSB60 6.0" 6.25" 9 Gauge Complete 170-05406 6.0" 6.25" 9 Gauge Tube Clamp Only CSB60P 6.0" 6.63" .312" Wall Complete 170-11017 6.0" 6.63" .312" Wall Tube Clamp Only Recomended Components Warranty 3-year limited warranty on mechanical and structural components 2-year limited warranty on gasoline and diesel engines 2-year limited warranty on electrical and hydraulic systems 10-year limited warranty on exclusively designed ‘double ball’ slewing ring