This ACE FLANGE NIPPLE is designed for use with Pfister (42509) handles and stems for faucets. It is made of durable plastic and has been manufactured in China. This product is compatible with other home plumbing and fixtures, and is perfect for those looking for a replacement or an upgrade. The brand of this product is Pfister, and it is classified as a Pfister flange nipple. It does not come with any custom bundles and has not been modified in any way.