Mueller Streamline CUUNCF015 - 1-1/2 Cast Bronze Union, C x F, LFSKU: CUUNCF015Mueller Streamline CUUNCF015 - Cast Bronze Union, C x F, Lead Free.DocumentationMueller Copper Fittings for Plumbing and Mechanical Applications Submittal Data Sheet (PDF)DocumentationMueller Copper Fittings for Plumbing and Mechanical Applications Submittal Data Sheet (PDF)