Plastic Beach Umbrella Sand Anchor, Rust-Free and Extra-Tough by Sol Coastal A vital beach accessory: Withstands 50mph winds, rust-free, and sets up in just seconds! Tough, extra thick screw blades drill deep with ease and keep your umbrellas upright and carefree Dig in and secure a variety of umbrella pole sizes, up to 1.5" in diameter, with a few quick twists Innovative thumbscrew tightens without tools, and the hardy plastic body won't rust in the salty air Lightweight, portable, and compact. Measures 15" tall, 9.5" wide, and 3" thick