Description Extension Rings, fits 300x200mm, Polycarbonate Use on QLine I enclosures Extension rings are polycarbonate, and provide 50-mm additional depth Cannot be used with quick-release latches PRODUCT ATTRIBUTES Material: Polycarbonate Color: Light Gray Color Code: RAL 7035 Finish: Smooth Matte Thickness: 0.226 in / 5.7 mm Weight: 0.9 lb DRAWINGS AND DOCUMENT DOWNLOADS 2D DXF QLINE I EXTENSION RINGS 2D DXF CAD 3D Step Q3020EXTI 3D STEP CAD Approval Agency Certificate DECLARATION OF COMPLIANCE DECLARATION OF CONFORMITY: PROLINE Engineering Specification QLINE I, TYPE 4X, SPEC SHEET ADDITIONAL PRODUCT DETAILS Extension rings can be added to QLine I enclosures to provide additional 50-mm to enclosure depth. Extension rings are polycarbonate and cannot be used with quick-release latches. BULLETIN NUMBER Q41Y