Once you purchase a grooming table then a quality arm is necessary. There are many varieties of arms. One piece arms and those that can be extended. It’s a matter of preference. All of them will fit on any size table. It is only necessary to tighten the arm to the table then adjust the height.
Purchase the table first then ask which one to get. Obtain a quality one because it is important that your dog is securely on the table. It is important that your dog is secure. There are incidents when a dog has fallen off a table and sustained an injury.
Never leave your dog unattended on your grooming table attached to the arm. Accidents can happen in a split second.