The Bosta 0100544 wall feedthrough fitting is a genuine Bosta component designed for secure and watertight installation on tanks, vats, or pools. This robust fitting allows pipes or cables to pass through a wall while maintaining perfect sealing. Constructed from durable PVC-U material, it offers excellent resistance to shocks, chemicals, and UV radiation, ensuring a long service life and high reliability. It is suitable for pipes with a diameter of 50 mm or 63 mm and features a 2 1/4 inch internal thread for easy connection to other system elements. Installation is simplified by its nut tightening system, providing a solid and leak-proof attachment.