Home > Products > Lay Down / High Rise Systems > System Hold Down Brackets > 5″ Boom Tube Clamp 5" Boom Tube Clamp 5" Boom Pipe clamp and support. Custom clamps and sizes available upon request, also available with wide base plate. Factory Part Numbers Recomended Components Warranty Factory Part Numbers Size Pipe O.D. With Flex Nut With Long Nut 5.0" 5.25" 170-09838R 170-09838LR 5.0" 5.50" 170-09838 170-09838L 5.0" 5.25" 170-16481R 170-16481LR 5.0" 5.50" 170-16481 170-16481L 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