Dishwasher elbows are a 90 deg fitting that connects the hot water line to the dishwasher. SharkBite dishwasher elbows enable quick and easy connection, and do not require any soldering, clamps, unions or glue. Their stainless steel teeth bite down and grip the pipe for a strong, dependable connection, and their specially formulated O-ring compresses to create a perfect watertight seal.