U-head Jack dimension:35mm*400mm(L)&600mm&900mm. base plate:120*120*6mm(T). Used:vertical frame base part. U-head Jackdimension:35mm*400mm(L)&600mm&900mmbase plate:120*120*6mm(T)Used:vertical frame base part Solid screw jack base hollow and solid type Specification: Ø 35/38 Base: 150 x 150 x 5/6mm High: 300mm 400mmo 600mm o 914mm o 1,524mm Material: Q235 Surface: zinc-plated, painting, hot dip ...