Threaded Bulkhead Fittings provide secure, watertight connections for plumbing lines passing through tank or liner walls. Featuring female pipe thread (FPT) connections on both ends, these fittings are ideal for use in ponds, filters, tanks, and other water containment systems requiring strong, leak-resistant seals. Features Female Pipe Thread (FPT) x Female Pipe Thread (FPT) connection Creates a secure, watertight seal through pond walls or filter tanks Durable construction for long-lasting performance Compatible with rigid or flexible PVC systems Suitable for both above- and below-waterline applications Technical Specifications Connection Type: FPT x FPT Material: PVC or equivalent (varies by model) Use Case: Bulkhead transition fitting for tanks, ponds, filters