Size: Typically ranges from 10 mm to 500 mm in diameter.
Grade: Available in industrial-grade and marine-grade specifications.
Viscosity: Low to medium viscosity lubricants, typically ISO VG 32 to VG 100.
Buoyancy: Neutral buoyancy to slight positive buoyancy in water.
Material: High-strength alloys (aluminum, stainless steel) or composite materials (carbon fiber, reinforced polymers).
Corrosion Resistance: High resistance to saltwater and chemical exposure.
Operating Temperature: -20°C to 120°C (-4°F to 248°F).
Load Capacity: Varies by size, typically 50 kg to 2000 kg thrust capacity.
Maintenance: Requires periodic lubrication and inspection for wear.
Certification: Complies with ISO, ASTM, and marine safety standards.