Ballistic XHS Series 14-1/4"D x 25"P RH Rotation 3-Blade Stainless Steel Thru Hub Exhaust Propeller by Michigan Wheel. The NEW Ballistic XHS propellers offer unsurpassed stainless steel performance at an affordable price. Ballistic XHS propellers still feature the proven Power Tip for peak efficiency, which combines with aggressive cupping to improve bite and reduce power losses caused by cavitation. Highly cambered blade sections provide for higher speed, and better bow lift. Ballistic XHS propellers offer the characteristics and performance of racing style propellers, without the huge price tag.