Cal June Buoys 4402T-W-21/2 18" Mooring Buoy with 2.5" Tube

The Cal June Buoys 4402T-W-21/2 is an 18-inch Premium Mark V mooring buoy engineered for demanding marine environments. Built with the toughest marine-grade plastics available, this professional-grade buoy features a rock-hard outer shell with a nominal 1/8-inch thickness and a high-density 2-pound polyurethane foam core for exceptional durability and buoyancy. The buoy includes a distinctive 2-inch blue identification band and accommodates a 2.5-inch internal diameter tube for mooring chain attachment.

Key Features:

• Premium Mark V construction with ultra-durable marine-grade plastic shell
• Nominal 1/8-inch thick outer shell for superior impact resistance
• 2 lb. high-density polyurethane foam core for reliable flotation
• 18-inch diameter for high visibility and stability
• 2.5-inch internal tube diameter for secure chain attachment
• 2-inch blue identification band around buoy
• UV-resistant construction for long-term outdoor exposure

Installation Guidelines:

• Use mooring chain 1/2-inch smaller in width than the tube internal diameter (2-inch chain recommended for this model)
• Chain length should be approximately 1.5 times the water depth at high tide
• Total chain weight must not exceed one-half of the buoy's buoyancy rating

Ideal for residential docks, marinas, and commercial mooring applications, this Cal June buoy provides reliable performance season after season. The Premium Mark V design ensures your watercraft remains securely moored while withstanding harsh saltwater, UV exposure, and impact from waves and debris.