The ASSA ABLOY SL500 CGL all glass sliding door provides an unobstructed view and graceful image to any doorway. With sleek styling and unobstructed views, the ASSA ABLOY SL500 CGL will help you create an entrance that is appealing, functional and unforgettable. The ASSA ABLOY SL500 CGL offers the same powerful operator found in the standard ASSA ABLOY SL500 sliding door system. Its rugged design features 4" anti-riser derailment guides and dual tandem carriage wheels for superior performance. The dazzling aesthetics extend right up to the door header, with a sleek, tapered header design that sits flush mounted to both the interior and exterior for seamless integration