BrassCraft Mfg BrassCraft SF0006X Aerator Adaptor for Kohler and Price Pfister Faucets with 3/4-Inch-27 Female X 55/64-Inch-27 Male Thread Manufactured in China Easy to use Highly durable Aerator adaptor for Kohler and Price Pfister Faucets 3/4"-27 female thread x 55/64"-27 male thread Height: 13/32" Chrome plated no-lead brass for a durable high quality appearance No-lead certified