Expandable Chart Tube 60–90 cm, Poster Holder with Strap, Durable Plastic Case

This adjustable hard-plastic document tube is designed to safely store and transport rolled posters, drawings, architectural plans, and artwork. It features a normal length of 60 cm and can be expanded up to 90 cm, with an 8 cm inner diameter to accommodate larger rolled sheets securely. The durable plastic body protects contents from bending, moisture, and damage, while the twist-lock cap ensures secure closure during transport. Equipped with a strong, adjustable shoulder strap for comfortable carrying, this tube is ideal for students, teachers, engineers, architects, artists, and professional office presentations.