Grease nipple thread/size anyone

[biolandy]

When greasing up my front propshaft this afternoon ,grease gun was hard to remove and sheared off the grease nipple-great eh!Loads of grease nipples on ebay,does anyone know what thread they are?It is the one on the prop barrel.
Thanks for any help

 

[The Mad Hat Man]

cant remember the thread - but make sure yu get a long one, else yu wont get the gun on it.