The Pooline Hydrostream Jet Sleeve 11212C is a 1.5-inch sleeve with a 0.5-inch opening, designed for use in pools and spas. It features a directional jet that fits into a 1.5-inch PVC pipe, allowing for easy installation. Made from durable white plastic, it has a face diameter of 2-3/8 inches and a length of 1.5 inches. This jet sleeve is ideal for creating controlled water flow in pool systems, ensuring efficient circulation and providing a consistent water stream