DOG Carrier Cage Crock (20 oz.) Ideal for Carriers, Cages & Kennels For Dogs & Puppies up to 75 lbs Easy twist on – twist off Instruction 1. Cage wire should be sandwiched between the bracket mounting clamps. When placement is correct. 2. To install on cages with horizontal bars, loosen the wing nut and turn the mounting clamps one-quarter turn. 3. Twist the crock to the left to remove from the mounting clamps one-quarter turn. 4. Be sure to keep plenty of fresh drinking water available at all time.