10-Pack Lid Fastener Barrel Nuts, Compatible with Fluval FX2 FX4 FX5 FX6 Canister Filter Lid, Aquarium Filter Lid Fastener Replacement Parts for FX-Series
【Compatibility First】Barrel nuts compatible with Fluval FX6, FX5, FX4 canister filters, designed for the FX-Series lid fastener system to help maintain a reliable seal on the canister filter lid
【Restore Leak-Resistant Seal】Seats in the lid boss to capture the fastener and spread clamping force evenly, supporting the O-ring compression and helping prevent drips after maintenance on your aquarium filter
【Durable Build】Made from tough engineering plastic for repeated tightening and loosening during routine service, a practical choice among compatible with fluval replacement parts for long-term reliability
【Maintenance-Ready 10-Pack】Includes 10 barrel nuts so you have spares on hand for future service or unexpected breakage, ideal for quick turnarounds on FX6 replacement parts and FX4 replacement parts needs
【Drop-In Install】Simple, no-modification replacement that works with your existing lid bolts and clamps, a straightforward upgrade for fx6 canister filter and fx4 filter owners seeking fast restoration of function
