This is a Metric dowel puller kit made by K Line tools. This kit
features a slide hammer type puller that removes dowel pins from
cylinder heads, blocks, crankshafts, flywheels, etc. This kit makes the
job fast and easy. Simply mount the correct size collet on the shaft,
place over the dowel pin, use a downward motion with the sliding weight
to lock the collet and an upward motion to pull the dowel. To release
the collet, insert into the release stand and tap downward on the shaft
end with a small hammer. This kit includes Sliding Weight, Collet
Closer, Release Stand, 4mm (.158) Dowel Puller Collet, 5mm (.197) Dowel
Puller Collet, 6mm (.236) Dowel Puller Collet, and 8mm (.315) Dowel
Puller Collet. Collets and Mandrel are equipped with 1/2 - 20 threads.
This kit is supplied in a blow molded storage case.