Ruthless Slim Keeper Jighead has innovative and functional jig keeper on hook shank. It allows the use of micro jigs and thin worm jigs without injuring the soft jig body. It works as well for all kind of jig bodies. Slim Keeper holds jig steadily and it can be removed and replaced multiple times, whereas traditional jig head would tear the jig to unusable condition.
Ruthless Slim Keeper Jig Head have extremely sharp Kumho's chemically sharpened hook with forged wire for extra strength. These jig heads are also available in hook sizes #4 and #6 which are perfect for micro jigs.
Three jig heads per package.
In the chart below you can see hook size recommendation for Orka's jig and you can use that as a guideline for other manufacturer's jigs as well: