Aquascape Rubber Bulkheads provide a simple and reliable solution for plumbing fountain bowls, ensuring a secure and watertight connection. Made from flexible rubber, these fittings allow for easy installation€”just drill the correct hole size, insert the fitting, and connect the PVC pipe for a perfect seal. To reduce the chance of leaks, install Fountain Bowls within the water feature liner. Available in three sizes: 3/4", 1", 1.5" and 2" diameters, these bulkheads are compatible with Schedule 40 PVC pipe for versatile application.