WIDE RANGE OF USE: ideal for indoor and outdoor installations for balcony railings, decks, lofts, stairs, and swimming pools. After installing the railing post system, you can make your house a new landscape with your whole family! Stable Base：The heavy-duty base makes the railing more stable, not easy to tilt and collapse, and resistant to harsh weather environments. Bring you great peace of mind and safety. Easy to Install：Mounting hardware included(Glass railing post x1, base cover x1, screwx4). The posts are used to connect the glass panel. No need to drill holes in the glass. Just insert the glass into the post slot, very simple. 304 Stainless Steel Material：Our glass balustrade post is made of heavy duty 304 stainless steel. It is known for its durability and resistance can withstand harsh weather conditions, perfect solution for exterior or interior railings. For Glass Thickness：Applicable Glass / Wood / Plastic / Acrylic Panel Thickness: 10 mm or 12 mm ( 0.39" or 0.47" ). Glass Spigot Slot: 1.5 x 1.5 cm. Post Cross-Section: 5 x 5 cm; Post Base: 10 x 10 cm.