Click to expand Tap to zoom Krowne 21-401 Royal Series Coupling Flanges by Krowne Metal Sale $26.46 | / 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Krowne Royal Series Coupling Flanges 2 Pieces 1/2" NPT Female Outleth Adjustable Centers Low Lead Compliant Interchangeable With Most Brands