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Buck Prop Knockers

The Buck Algonquin Prop Knocker is a special tool designed to “Pop your Prop”.

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.

Several shaft sizes are available for Buck Algonquin Prop Knockers

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Product(s)Thread SizeShaft SizePrice 
Buck Algonquin 00PK100 Prop KnockerPicture of Buck Algonquin 00PK100 Prop Knocker3/4 inch x 101 inch or 1-1/8 inch
$30.99
$43.99
Buck Algonquin 00PK125 Prop KnockerPicture of Buck Algonquin 00PK125 Prop Knocker7/8 inch x 91-1/4 inch
$46.99
$65.99
Buck Algonquin 00PK138 Prop KnockerPicture of Buck Algonquin 00PK138 Prop Knocker1 inch x 81-3/8 inch
$104.99
$149.99
Buck Algonquin 00PK150 Prop KnockerPicture of Buck Algonquin 00PK150 Prop Knocker1-1/8 inch x 71-1/2 inch
$110.99
$157.99
Buck Algonquin 00PK175 Prop KnockerPicture of Buck Algonquin 00PK175 Prop Knocker1-1/4 inch x 71-3/4 inch
$139.99
$199.99
Buck Algonquin 00PK200 Prop KnockerPicture of Buck Algonquin 00PK200 Prop Knocker1-1/2 inch x 62 inch
$179.99
$255.99
Buck Algonquin 00PK250 Prop KnockerPicture of Buck Algonquin 00PK250 Prop Knocker1-3/4 inch x 52-1/4 inch or 2-1/2 inch
$220.99
$314.99
Buck Algonquin 00PK275 Prop KnockerPicture of Buck Algonquin 00PK275 Prop Knocker2 inch x 4-1/22-3/4 inch
$228.99
$325.99
Buck Algonquin 00PK300 Prop KnockerPicture of Buck Algonquin 00PK300 Prop Knocker2-1/4 inch x 4-1/23 inch
$240.99
$342.99