Yanmar post knocker needs compressor to drive knocker good piece of kit requires new clutch otherwise good price is plus VAT sensible offer considered. The item “Yanmar tracked post knocker” is in sale since Monday, April 29, 2019. This item is in the category “Business, Office & Industrial\Agriculture/Farming\Farm Implements & Equipment\Other Farm Implements & Equipment”. The seller is “flipflop483″ and is located in Chesterfield. This item can’t be shipped, the buyer must pick up the item.