Mueller Streamline T015X012 - 1-1/2 x 1-1/4 Wrought Copper TeeSKU: T015X012Mueller Streamline T015X012 - Wrought Copper Tee.DocumentationMueller Copper Fittings for Plumbing and Mechanical Applications Submittal Data Sheet (PDF)DocumentationMueller Copper Fittings for Plumbing and Mechanical Applications Submittal Data Sheet (PDF)