DIY In-Ground Flush Mount Umbrella Base Plate for 2" Posts

Upgrade your setup with this heavy-duty, in-ground umbrella base, engineered for concrete installation to deliver superior wind stability. Designed for standard patio umbrellas and universal 2" posts, it provides a flush-to-ground profile for a trip-free, space-saving outdoor solution.

FEATURES

• Maximum Stability & Secure Holding Power: Built with an anti-pull crossbar and heavy-duty side ribs, this in-ground base embeds securely in concrete to prevent tilting or pull-out, even in extreme weather.
• Universal 2" Post & Multi-Sleeve Compatibility: Featuring a 2" (50 mm) inner diameter sleeve, it directly fits up to 2" posts for ground solar panel racks, yard lamp posts, and flagpoles. It also includes 3 interchangeable plastic pole sleeves and a dual-knob locking system to securely hold 1-1/4", 1-1/2", and 1-7/8" (32 mm, 38 mm, 48 mm) umbrella poles without wobble or slipping.
• Flush-to-Ground & Trip-Free Design: Once installed, the top mounting plate sits level with your patio surface. Removing the upper sleeve leaves a smooth profile free of tripping hazards for kids and pets.
• All-Weather Powder-Coated Steel: Constructed from heavy-gauge steel with a rust-resistant powder-coated finish to withstand harsh outdoor elements, moisture, and corrosion year-round.

SPECIFICATIONS

• Direct Fit Post Diameter: Up to 2" (50 mm) — Ideal for flagpoles, yard lamp posts & solar panel racks
• Fits Umbrella Pole Diameter (With Included Sleeves): 1 1/4" (32 mm), 1 1/2" (38 mm), 1 7/8" (48 mm)
• Removable Sleeve Size (Outer Diameter x Length): 2 5/16" x 11 13/16" (5.8 x 30 cm)
• In-Ground Base Tube Inner Diameter: 3 1/4" (8.2 cm)
• Overall Dimension (LxWxH): 15 3/4" x 8 7/16" x 8 7/16" (40 x 21.5 x 21.5 cm)
• Top Plate Size (LxW): 6 5/16" x 6 5/16" (16 x 16 cm)
• Net Weight: 13.89 Lbs (6.3 kg)
• Material: Heavy-Duty Powder-Coated Steel

PACKAGE CONTENTS

• 1x In-Ground Base
• 1x Removable Sleeve (2" Inner Diameter)
• 3x Plastic Pole Sleeves (Fits 1-1/4", 1-1/2", 1-7/8" Poles)
• 8x Hex Screws
• 8x Spring Washers
• 8x Flat Washers
• 1x Hex Wrench

Notice: Requires concrete installation for proper stability; not intended for direct soil insertion.

Shipping Disclaimer: Due to the size and weight of this product, it may be shipped in multiple packages. Packages may be delivered separately by the carrier.