This section contains PVC Schedule 40 Street Tees (Spigot x Socket x Socket). PVC Schedule 40 Street Tees are PVC fittings with three ends. PVC Schedule 40 Street Tee descriptions = (end) x (end) x (middle). Therefore a 3/4" PVC Schedule 40 Street Tee has (1) 3/4" Spigot/Street End Connection, (1) 3/4" Socket End Connection, and (1) 3/4" Socket Middle Connection.