sellers360 3way 1 inch pvc fittings corner cross elbow 45 90 degree for greenhouse shed pipe, tent connection, furniture build grade sch40 [pack of 12] sellers360 are you looking to build pvc furniture? buy these #1 rated, heavy duty, pvc furniture connectors! this furniture grade pvc elbow is perfect for pvc tables, carts, chairs, desks and more! easy to paint white pvc! the 3-way tees are ideal for edge, corner and centre connections! buy these top rated, high quality, pvc fittings.