Gerber 44-932 Vandalproof Aerator .5GPM for Electronic Faucets

Gerber Vandalproof Aerator .5GPM for Electronic Faucets. This kit will include the aerator, rubber O-ring, and the aerator wrench. This aerator is in the chrome finish. The end of the aerator with the 3 threads has an outer diameter of about 3/4 of an inch. The other end will have the outer diameter of about 1 inch. The total height without the O-ring measures about 5/8ths of an inch. With the O-ring installed it measures just above 5/8ths of an inch. There are two sides on the aerator wrench. One side will say junior, and the other will say regular. For this aerator it will use the junior side.