The MGS005209 Trident Spike, part of the most comprehensive ground mount offering available, adds significant lateral strength to ensure a safe and durable installation. This heavy-duty ground mount is especially ideal for loose soil and high-traffic environments. Install with confidence and protect your lighting investment with a mounting solution built to last. All parts are machined entirely from marine-grade, corrosion-resistant stainless steel and include three spikes and a mounting plate.