Quartet Projection Vertical Screen 16:9 1860 X 1050Mm open The Helix metre rule is

The Helix metre rule is a handy compact tool for the classroom

Natural Brown

Legal Tape is also used with wax seals on documents and degrees

Can be screw mounted directly to wall (screws not provided)

Quartet Projection Vertical Screen 16:9 1860 X 1050Mm open The Helix metre rule isDescriptionSpecificationsShipping Scissor action mechanism to instantly open the screen to full height Screen opens effortlessly and can be stopped and adjusted Convenient one hand operation to set up and put away High quality matt white screen provides high brightness Anti glare technology, fine colour rendition, wide viewing angle Soft light and no visual fatigue after long time use Stabiliser feet rotate 90 degrees Prevents the screen from tipping