Before I get into this, lets just understand that I consider any jig 1/4oz or larger to be heavy. Catch 10,000 bass or so on a 1/16, 1/8 and 3/16oz jigs and you would also. When fishing heavy jigs, I abandon the realm of spinning tackle and move up to stout bait casting gear. This is necessary to transport your offering to nasty places and to get it back. I normally do not skip with a bait casting rod. It can be done but you must have an extremely educated thumb to prevent backlashes. I use Shimano reels exclusively. I go with either a Scorpion 1001 or a Calais Antares 101.
Contrary to many other anglers, I do not use a very heavy line 10 or 12lb line fills the bill for me and can handle most situations. I like Hybrid line. Gamakatsu G-Lock is also very good for flipping. I have used Vanish fluorocarbon and I like it also. It has great abrasion resistance. I only tie my jigs on with a palomar knot. I feel this is the strongest most reliable knot anyone can tie. I rely on Kistler Helium rods. I prefer a medium action rod. The lighter line and medium action rod make this a light line method when compared to the 25 and 20lb test many guys are using. I