Two versions of this tube are available, one with a 1/2" solid head the other with the standard tube cavity. The 1/2" solid head allows the bait to be Texas rigged or rigged with a twist lock for use as a jerkbait or weedless bottom bouncing bait. The Solid Head Elite Tube pairs best with out 2/0 and 3/0 Crawler Head Jigs. These tubes come 8 to a pack.