Humper Thumper

[johnnye63]

Do you have the "part Number"??? you never asked thre storeman for a "Thumper as you might get something you did NOT ask for but a monkey you all know what you you mean

[John Turner]

See para 4.4 and fig 4.11 here - CLICK

Also from ARRSEpedia - CLICK

So - proper name Picket driver - nickname/slang 'Monkey'

[richie264]

Na never a monkey never heard it been called that.

[will 47]

Cheers all I'll spend the next few months dropping the name "expedient picket driver" into the conversation so when he looks himself I'll be right anyway ... Happy Days! ... however I'm with Richie all the way on this one a monkey is something that eats bananas and lives in a zoo

[ap1]

See para 4.4 and fig 4.11 here - CLICK

Also from ARRSEpedia - CLICK

So - proper name Picket driver - nickname/slang 'Monkey'

Never heard it called a "Monkey" Thumper ...yes