... Length: 3900mm, Min Length: 2520mm, Inner tube: 48x2(th)mm, Outer tube 60x2(th)mmClover type Top & Base plate: 120 x 120 ... x 5(th) mm, Number of holes - 12 each, Screw: 196 mm(L) ... X 3.0 TH(mm), Net weight: 11.5kg/piece (+/-5%), Steel Tube Type ...