Backyard Creations Polycrete Brown 48 lb. Patio Umbrella Base

This base is made from a durable Polycrete and will anchor and support your umbrella against light to moderate winds. The solid construction and dual tightening knobs will help protect your investment in outdoor furniture. It will accommodate three different pole sizes, 1.38" (35mm), 1.5" (38mm) and 1.89" (48mm).