Attaches via two part arm and bowl pieces. Attach arm onto cage, leave in place and easily lock in and turn out the bowl when you need to remove or clean it.

Sure-Lock - 10 oz Crock 5" long x 3 1/2" wide x 1 7/8" deep. Arm is 4" long, installed in cage with crock attached extends 1 1/2" into cage, arm alone extends 4" into cage.