Galvanized - 50.71

Feature: Special designed and constructed outer tube makes minimum tolerances between inner and outer tube, reducing play and vibration during movement of the jack. It makes your jack much stronger High quality gears made from tempered steel for greater durability ensure your operation more smoothly and safely Reliable quality and stable performance of spindle and bearing extend the service life of products With Ultimate quality graphite grease on all moving parts to reduce routine maintenance requirements and guarantee the stable life time as well Special design of the pin and chains ensure your support safety and avoid the foot dropping during movement.