Fish-Protector Stainless Steel Ring Insert
Ultra-durable 304 stainless steel construction ensures rustproof performance in aquatic environments. Precision-engineered gear teeth provide secure, non-slip insertion for seamless hose/pump fittings. Smooth inner ring design prevents damage to delicate fish tank tubing. Ideal for marine filtration systems, aquarium plumbing, and industrial water transfer setups. Electropolished surface resists algae buildup while maintaining hygienic water flow. Heavy-duty 2.5mm thickness withstands high-pressure applications up to 150 PSI. Universal compatibility with standard 1/2” to 3” tubing diameters. CNC-machined for perfect concentricity to prevent leaks in recirculating systems.