This document provides information about the 6" Screwed Ram Tangye Hydralite Jack from HI-PRESS HYDRAULICS LTD. It notes that the Hydralite aluminum jack lifts between 20 to 100 tonnes and has versatile options like different stroke lengths and screwed or plain rams. It also mentions key features of Hydralite jacks including their lightweight design, low clearance claw models, load sustaining abilities of screwed ram models, and easy operation from adjustable lever positions.