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Buck Prop Knockers
Propeller Depot carries the entire line of Buck Algonquin Prop Knockers. Just remove your propeller nuts and thread this part on the end of your shaft. Give the casting a few taps and your propeller will work its way loose. The Buck Algonquin Prop Knocker is made of Nibral and threaded to fit shafts with the SAE J755 specification.
| Product(s) | Thread Size | Shaft Size | Price | |||
|---|---|---|---|---|---|---|
 | Buck Algonquin 00PK100 Prop Knocker | 3/4 inch x 10 | 1 inch or 1-1/8 inch | $188.12 $134.99 | ||
 | Buck Algonquin 00PK125 Prop Knocker | 7/8 inch x 9 | 1-1/4 inch | $188.14 $134.99 | ||
 | Buck Algonquin 00PK138 Prop Knocker | 1 inch x 8 | 1-3/8 inch | $331.89 $237.99 | ||
 | Buck Algonquin 00PK150 Prop Knocker | 1-1/8 inch x 7 | 1-1/2 inch | $349.19 $249.99 | ||
 | Buck Algonquin 00PK175 Prop Knocker | 1-1/4 inch x 7 | 1-3/4 inch | $443.07 $317.99 | ||
 | Buck Algonquin 00PK200 Prop Knocker | 1-1/2 inch x 6 | 2 inch | $567.44 $405.99 | ||
 | Buck Algonquin 00PK250 Prop Knocker | 1-3/4 inch x 5 | 2-1/4 inch or 2-1/2 inch | $698.92 $499.99 | ||
 | Buck Algonquin 00PK275 Prop Knocker | 2 inch x 4-1/2 | 2-3/4 inch | $722.91 $517.99 | ||
 | Buck Algonquin 00PK300 Prop Knocker | 2-1/4 inch x 4-1/2 | 3 inch | $760.23 $543.99 |
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