Mack TAS65 Power Steering Gear Sector Shaft Ross TRW. Ross TRW series TAS65 Brand new steering gear box sector shaft longer to standard TAS65 shaft use to remanufactured Power Steering Gear box Ross TRW TAS65095, TAS652271 for Mack Truck. Pitman shaft needs for a good rebuilding steering gear box TRW. Length: 9.13″. Use for heavy duty truck Mack.