Whole Sale Direct 30"-53" Portable Telescoping Poster Tube with Strap - Expandable Art/Blueprint Storage Case for Travel & Document Protection, 4-Pack

30"-53" Portable Telescoping Poster Tube with Strap - Expandable Art/Blueprint Storage Case for Travel & Document Protection, 4-Pack

FEATURE:

• Rugged Expandable Construction

Engineered with heavy-duty, shatter-resistant polymer, this telescopic storage cylinder provides military-grade protection for rolled documents. The dual-stage extension system seamlessly adjusts from 30" (portable carry mode) to 53" (full-capacity configuration) without compromising torsional rigidity. Reinforced ribbed interior prevents compression damage to delicate surfaces.

• Climate-Controlled Preservation

A hermetic screw-lock cap with silicone gasket creates IP54-rated protection against liquid ingress and particulate matter. Maintains stable internal humidity levels for archival-grade storage of photosensitive materials, ensuring technical drawings, pigment-based artwork, and vellum documents remain unaffected by environmental fluctuations.

• Universal Document Management

Designed to OSHA-compliant diameter for ergonomic handling, accommodates ANSI/ISO blueprint formats (A0-C size rolls) and specialty media up to 3.5mm thickness. Dual-density end caps with shock absorption protect against impact damage during transit, offering superior alternative to flat-file storage for traveling exhibits or fieldwork.

• Adaptive Transport System

Features 360-degree rotating padded shoulder strap with anti-slip grip and quick-release buckles. Weight-distribution engineering balances loads up to 4.5kg, while textured grip zones enable secure single-handed operation during stair navigation or crowded commutes.

• Institutional-Grade Functionality

Incorporates patent-pending twist-lock mechanism with tactile position indicators for single-motion length adjustment. Tamper-resistant cap design meets TSA-compliant access standards, while UV-inhibiting composite material prevents polymer degradation in extended outdoor use. Ideal for CAD plotter outputs, exhibition graphics, and archival cartography.

PACKAGE CONTENTS:

4× Professional Telescoping Document Cylinders