Sandman--the rip splitters are what Andrus calls their smiling bills. You can buy them anywhere.
Most guys who jig fluke use the lima bean heads, also know as Bill uppermans. These heads work great if you want to bounce bottom. The rig I was talking about the bank sinker tends bottom while the smiling bill works above it. Vineyard sound

I've fished up to a 12 ounce bank there on a moon tide.
Now thats some sweet looking water.