Heavy Duty 55mm Water Bottle Caps 3 Pack for 3 and 5 Gallon Jugs

Keep your water bottles securely sealed with this 3-Piece Replacement Water Bottle Cap Set, designed for standard 3-gallon and 5-gallon water jugs with a 55mm opening. Featuring an upgraded spill-proof design and durable food-grade materials, these reusable caps help prevent leaks while keeping drinking water clean and protected.

Built with a triple-layer silicone sealing gasket, these replacement caps create a tight, leak-resistant seal that helps prevent spills during storage, transportation, and pouring. Ideal for home, office, gym, camping, and commercial water dispenser use.

Made from durable food-grade polypropylene (PP) and thermoplastic rubber (TPR), the caps are designed for long-lasting performance and can withstand repeated daily use. The reinforced construction supports over 1000 opening and closing cycles for reliable durability.

The smooth hygienic inner surface helps resist mold and mildew buildup while making cleaning simple and convenient. The included heavy-duty transport cap provides additional protection for moving or storing large water bottles securely.

Compatible with most standard 3-gallon and 5-gallon reusable water jugs, this practical cap set is an essential replacement accessory for bottled water systems.

Product Highlights

• Replacement cap set for 3-gallon and 5-gallon water bottles

• Universal 55mm fit for standard water jugs

• Triple-layer silicone seal helps prevent leaks and spills

• Durable reusable design for long-term use

• Food-grade PP and TPR materials for safe water storage

• Smooth hygienic interior resists mold and mildew buildup

• Easy to clean and maintain

• Heavy-duty reinforced cap included for transport and storage

• Suitable for home, office, gym, and commercial use

• Designed for secure and reliable bottle sealing

Specifications

• Material: Food-Grade Polypropylene (PP) + Thermoplastic Rubber (TPR)

• Compatible Opening Size: 55mm Diameter

• Temperature Resistance: -20°F to 240°F (-29°C to 116°C)

Set Includes

• 2 × Standard Replacement Caps

• 1 × Reinforced Heavy-Duty Transport Cap

Designed for convenience, durability, and leak-proof performance, this reusable water bottle cap set helps keep your large water jugs secure, clean, and ready for everyday use.