Mueller Streamline T012X010 - 1-1/4 x 1 Wrought Copper TeeSKU: T012X010Mueller Streamline T012X010 - 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)