Keep your cantilever umbrella steady in harsh weather and high winds with the Bosonshop Patio Heavy-Duty Water or Sand Cantilever Weighted Umbrella Base - Set of 4. This set of four weight panels fits snugly with cross base units.
If you are looking for such a product, don't hesitate to place an order!

Features:

• Made with interconnecting pins to lock your umbrella base in place and secure it for hours of enjoyment (Note: Crossbar base not included)
• The base is from heavy-duty plastic which makes it very sturdy and recyclable. The base is built to withstand extreme temperature and UV rays. This base will work all year long.
• These plates can hold up to 15 liters of water (per plate) or 50 pounds of sand (per plate), ensuring that your patio umbrella can remain upright in high winds.
• Each plate is built with its own fill port and a twist cap to create a watertight seal. This allows for quick and easy access to refill the base or empty it for moving or storing of the base.
• Suitable for all kinds of cantilever patio umbrellas (excluding the crossbar base). Overall dimensions (per board): 19.7" (length) x 19.7" (width) x 2.6" (height).

Specification:

Materials: HDPE
Color: Black
One Piece Size: 19.7"L x 19.7"W x 2.6"H
Total weight: 18 lbs
Capacity: 15L (132 lbs sand or 176 lbs water)