... . Weight: 3.17kg 5. Plate: 150*150*5mm. Scaffolding Jack Base 1)Material: Q235, Q345 2)Surface treatment: Electro-plated, Hot ... galvanized 3)Size: 0.4-1.0m Pipe: 38*4mm Base plate: 150*150*5mm 4)Package: Safe and standard package ... /T, 30%in advancePackagePallet, safe and standard package Scaffolding Screw Base Jack