It adopts the synthetic rubber for the manufacture with strong elasticity, fine durability, easy installation, black and yellow alternation, wanton combination. It functions as damping and so on. LF-RSH5090: 1) Size: 500 x 900 x 50mm 2) Weight: 17kg 3) End cap size: 270 x 900 x 50mm 4) End cap weight: 6.5kg Packing: carton Conveyance: Qty/20\'\' FCL: 100pcs LF-RSH6047Y: 1) Size: 470 x 600 x 34mm 2) Weight: 6.5kg 3) End cap size: 230 x 600 x 34mm 4) End cap weight: 3.6kg Packing: carton Conveyance: Qty/20\'\' FCL: 2,000pcs