ETHFRF4-piece set of courtyard side umbrella special counterweight base, cast iron anti rust outdoor umbrella base, compatible with 38-50mm umbrella pole

High quality cast iron material: Made of high-strength cast iron, the surface is treated with rust prevention to effectively resist rainwater and ultraviolet erosion, durable and suitable for long-term outdoor use. Precise adaptation design: specially designed for umbrella poles with a diameter of 38-50mm, tightly fitting without shaking, providing stable support for side umbrellas in the courtyard, and compatible with various specifications of sunshades. Strong and stable performance: The unique counterweight structure and anti overturning design endow the umbrella holder with excellent stability, making it easy to cope with strong wind weather and prevent the sunshade from tipping over. Four piece combination set: Purchase four umbrella holders at once to meet the needs of multiple sunshades, suitable for large courtyards, commercial outdoor spaces, and other scenarios, with flexible layout. Multi scenario applicability: Suitable for various scenarios such as courtyards, terraces, gardens, outdoor leisure areas, etc., whether it is family gatherings, leisure breaks, or commercial activities, it can reliably bear weight.