MD31A; TMD31B; TAMD31B; AD31B Miscellaneous Equipment Propeller Cone Kit. tool, Cone Tightening, M16: 872614 Parts on group Propeller Cone Kit. tool, Cone Tightening, M16: 872614: Pos. Part No Qty Parts name Comments 1. 872614 [1] Spinner 2. Black 3. 941670 [1] Washer 4. 872545 [1] Lock screw 5. 853676 [1] Spacer ring For diesel engine with Duoprop drive unit. 7. 854294 [1] Plastic washer 9. 854669 [1] Tool kit Parts catalog : Propeller Cone Kit. tool, Cone Tightening, M16: 854666 Duoprop Propellers for Diesel Engines MD31A, TMD31B, TAMD31B, AD31B Propeller, Drive Unit: B MD31A, TMD31B, TAMD31B, AD31B Propeller, Drive Unit: A MD31A, TMD31B, TAMD31B, AD31B Propeller, Bronze and Zinc Anode: B MD31A, TMD31B, TAMD31B, AD31B Propeller, Bronze and Zinc Anode: A MD31A, TMD31B, TAMD31B, AD31B Propeller Cone Kit. tool, Cone Tightening, M20 Extension Set AD31B Extension Set AD31B Flybridge Single Engine Installation MD31A, TMD31B, TAMD31B, AD31B Flybridge Twin Engine Installation MD31A, TMD31B, TAMD31B, AD31B DS Unit MD31A, TMD31B, TAMD31B, AD31B