Simple Deluxe 4pcs Cantilever Offset Patio Market Umbrella Base Stand with U Locking Square Shape Weights Water, 176lbs, Black-Cross. Sturdy 4-plate design: The 4 square shaped weight plates are designed to fit in a cantilever umbrella cross base, made with interconnecting pins to lock your umbrella base in place and secure it for hours (Note: Crossbar base is not included).
