BrassCraft SF0003X Aerator Adaptor with 13/16-Inch X 15/16-Inch 27 Male Thread Manufactured in China Easy to use Highly durable Aerator adaptor for Speakman faucets Chrome-plated, no-lead brass for a durable high quality appearance Size: 0.44" length x 0.94" width x 0.44" height No-lead certified Easy-to-follow instructions included