Product#: TG-2910 Availability: This item normally ships within 1 - 2 business days. Description: This lab jack handles loads up to 45kg (100 lbs.) at heights from 8.9 to 31cm (3.5" to 12"). Steady, controlled lifting and lowering on scissors principle is a feature of this jack. Base and loading platform measures 15cm x 18cm (6" to 7").