Size:3/4 Inch 3-Way 3/4" Tees are Ideal for Center or Corner Connections! PROFESSIONAL GRADE: SCH40 PVC, UV resistant, tapered edge sockets, glossy white finish. FURNITURE GRADE: Great for outdoor shelf, furniture or greenhouse. Single piece injection molded. FURNITURE GRADE: Great for outdoor shelf, furniture or greenhouse. Single piece injection molded. EASY TO USE: Compatible with SCH40 Standard PVC pipe from the hardware store. One Stop Outdoor satisfaction guarantee!