A rubber bumper is used to protect the butt plate. Longer cues are available at an additional charge. The weight depends on the exotic woods used in construction. Most cues range from 18 to 20.5 ounces. The cues balance out right around 18 inches from the butt, on a 58-inch cue.
Balance is more important than weight in determining how heavy a cue feels.
A well-balanced cue will feel and play much better. An automotive clear coat finish. Most ACA members are using this today as it provides a gorgeous glass like finish. The finish should last for the life of the cue. This is an automobile finish subject to outside weather, so on a pool cue, and it should last indefinitely as long as proper care is provided.