Is your pool table getting noisy? Need to replace those tired old perished pocket rubbers? Is your pool table getting noisy? Need to replace those tired old perished pocket rubbers?Replacing your pool table pocket rubbers regularly not only extends the life of your snooker or pool balls but also keep the potting noise to a minimum.These high quality pocket rubbers sets have a 4 inch (100mm) drop and an outer radius of 236mm.Each set contains 6 pocket rubbers: 4 x corner pocket rubbers and 2 x center pocket rubbers.