BrassCraft SC2163 Beveled Washer Assortment Assortment of Beveled Faucet Washers and Bibb Screws in the Most Popular Sizes Includes (2) 3/8" x 8-32 Thread Bibb Screws, (2) 3/8" x 10-32 Thread Bibb Screws, (2) 3/8" x 10-24 Thread Bibb Screws, (2) 1/2" OD Faucet Washers , (2) 19/32" OD Faucet Washers, (2) 5/8" OD Faucet Washers, (4) 17/32" OD Faucet Washers and (2) 9/16" OD Faucet Washers; Brass Screws Rubber Faucet Washers Package includes 20 pieces