Hollow aluminum channel for glass railings – Yurihomes
Amazon.com: Outdoor Deck Glass Balustrade Post, Pool Patio/Villas Balcony/ Exterior Steps Glass Railing System, Heavy Duty Garden Fence Panels Post, for 3/8" Or 1/2" Glass (Color : Black Size : 115cm/45.3in) (Col :
Post & Rail – Balustrade Superstore
China Factory External Mounting Full Aluminum U Channel Base Railing Frameless Tempered Glass Balustrade for Balcony/Terrace - China Glass Balustrade, Glass Balcony | Made-in-China.com