McCauley | sku: CM7146 CM7146 MCCAULEY PROPELLER Basic Design: 1B90 FAA Type Certificate: P842 SAE Number/Type of Flange: SAE #1 Diameter of Circle: 4.375 inches Bolt Diameter: 3/8 inch Number of Bolts: 6 Spacer/Adapter: None Installation Weight: 23.5 lbs Installation Bolt Kit: Tapered... MSRP: Now: $5,679.19 Add to Cart McCauley | sku: CM7146 CM7146 MCCAULEY PROPELLER MSRP: Now: $5,679.19 Add to Cart