1PCS TEE (1/2, 3/4, & 1INCH) Fast Direct Head PVC Water Quick Connection Tap Water Repair Work Directly Tee is a type of fitting which is T-shaped having two outlets, at 90° to the connection to the main line. It is a short piece with a lateral outlet. Tee is used to connect pipee lines with a pipe at a right angle with the line. Tees are widely used as fittings.