American Standard M922882-0070A 1.5GPM PCA CHACHE AERATOR W-KEY-18.5X1 Genuine American Standard repair part 1.5GPM PCA CHACHE AERATOR W-KEY-18.5X1 Check your repair part information for compatability Call American Standard's Customer Service at 1-800-442-1902 to see if this part will fit your American Standard product Used by plumbers to repair American Standard products