Revolutionary, patent pending design combines the NP-9200 TRU-FIT® Universal Clutch Plate, built-in riser and a triangular showerfeed system for a cost-effective pad driver capable of handling the toughest jobs. Drives all standard or economy floor pads and bonnets. Remember: Never use a pad driver without a pad and replace pads on a regular basis. This will protect the pad driver material and ensure longer effective life.