Cloudnine Beach Umbrella Sand Anchor, Universal Size For All Poles EACH ANCHOR MEASURES: 14.7 INCHES X 7 INCHES X 2.5 INCHES HEAVY DUTY BEACH USA SAND ANCHOR , CONSTRUCTED OUT OF STRONG PVC TO WITHSTAND HIGH WINDS LIGHTWEIGHT AND PORTABLE, RUST PROOF SIMPLE TO TWIST AND ANCHOR INTO SAND FOR EASY SETUP ADJUSTABLE SCREW TO ACCOMMODATE ALL POLE SIZES