Beach Umbrella Sand Anchor Color: Blue Fits umbrellas with pole diameter of upto 1.5" and 13.5" deep It remains firmly in the sand, or soft ground, to secure a beach umbrella against winds over 40 mph Its spiral flange, built on a round cone shaped trunk, dig easily into sand, mixtures of broken she Its comfortable handles increase torque to allow users to turn the unit easily. Accommodates all size beach umbrellas using thumbscrew tightening and installs easily without tools