Product Overview
The Diamond Entry Guide acts as a protective "sleeve" and pulley system. It ensures that the manual cord or strap moves smoothly without fraying against the edges of the wall cavity or the shutter's headbox.
Key Features
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Diamond Shape: Specifically designed to fit into diamond-shaped or circular wall cutouts, making it a "multi-fit" or universal replacement for older and newer systems.
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Low-Friction Roller: Features an internal nylon or plastic roller (visible in the center of the middle and right views) that reduces resistance during the winding process.
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Dual Mounting Points: The two pre-drilled holes on the "wings" of the diamond allow it to be securely screwed into the wall or window frame.
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Material: Usually constructed from high-impact, UV-stabilized PVC or nylon to withstand constant tension and outdoor exposure.
Technical Specifications
Feature Details Common Name Diamond Neck Roller / Cord Entry Guide Compatibility Suits 14mm tape (strap) or 4mm-5mm nylon cord Application Manual "Hand-WInd" Roller Shutters Dimensions Standardized to fit approximately 25mm wall penetrations Installation Internal or External (usually placed at the entry point of the wall)




