This is a never-used KST 12000 set of tracks selling for $20,000 plus GST. A full specification sheet is attached under the documents tab on this listing.
The chain is W154MC with 51 links x2 ( suit Hanjin 35) with rubber pads to suit also brand new selling for $5,000 plus GST
Also available four hydraulic jack legs to suit a UDR1000 drill but can be used on any similar-sized drill. Selling for $6,000 for all 4 legs plus GST.