Cable railing post: The cable handrail post in height is made durable and coated with powder. 0-300 degrees adjustable cast bracket is designed to fit both your interior and exterior cable railing systems. Pre-drilled holes with a standard distance enable the stair railing kit to work for almost all state codes. Compatible railing post: The cable railing posts can satisfy different demands. The level deck stair post can be mounted with concrete/wood. The post can weigh up to 300lbs to reduce the risk of adults and kids falling off. Brushed finish surface: Can be more corrosion-proof and rust-proof to prolong its service life. At the same time, a brushed finish on its surface can effectively avoid the hurt of exposure to harsh weather for your post.