Danco 35189B #20 Bonnet Packing 3/4" OD x 3/8" ID x 9/32" Wall, 1 per Bag #20 bonnet packing fits Milwaukee, Price Pfister, Repcal, Rheem, Sayco and Universal Rundle Faucets 3/4" OD, 3/8" ID, 9/32" Wall Provides positive shut off 1 per bag