Vista Railing Systems Inc 36 in. H x 2 in. W White Aluminum 90° Corner Post Bond and angled mounts

Vista Railing Systems Inc 36 in. H x 2 in. W White Aluminum 90° Corner Post Bond and angled mounts and angled mounts 6 pound Coverage Area 5000 square foot Grass Type multiple grass types OMRI Certified no Organic no Packaging Type bagged Product Form granules Suitable for Vegetables no Water Soluble no Fertilizer Analysis (N P K) 28 0 10 Phosphorus Free yes Application Conditions established Iron Included no Pre Post Emergent post emergent Primary Usage weed & feed Lawn Project get rid of weeds Region multi region Safe for Bermuda Grass yes Size of Lawn medium (4001 9999 sq ft) It comes pre assembled with factory attached sleeved brackets Q: Can this post support heavy weight