Lasco
Delta No. 0521, pressure balance cartridge, Hot and Cold, single handle. Delta OEM (Original Equipment Manufacturer) No. 19804 replacement.
Delta Kitchen & Lavatory Faucet Handle, Crystal
Danco #5 1/4 In. x 3/8 In. Buna-N O-Ring
Danco #13 11/16 In. x 7/8 In. Buna-N O-Ring
Danco #8 3/8 In. x 9/16 In. Buna-N O-Ring
Danco #1 13/32 In. x 21/32 In. Buna-N O-Ring