ProVantage II Replacement Swivel Base This is a replacement swivel base designed for the ProVantage II plow system. The upgraded Warn ProVantage II plow system boasts increased durability and incorporates several enhancements. Notably, it introduces a new winch hook attachment method that minimizes wear on the winch rope. The system features a trip mechanism designed to safeguard the plow from damage by allowing the blade to trip forward when encountering obstacles or experiencing overloads. The re-engineered blade-pivot mechanism ensures improved robustness and smooth operation. To enhance corrosion resistance, the ProVantage II system undergoes sandblasting and powder coating, maintaining a visually appealing appearance.