BrassCraft SC1312 Bibb Seats for Price Pfister Tub and Shower Faucets, 3/4-Inch x 3/8-Inch Manufactured in China Easy to use Highly durable Bibb Seats For Price Pfizer Tub and Shower Faucets 21/32" x 18 Thread 3/4" OD x 3/8" H Material: Brass Package includes (2) Bibb Seats