FIG. 1 is a perspective view of the tiger crawl tube structure;
FIG. 2 is a front elevation view of the tiger crawl tube structure of FIG. 1;
FIG. 3 is an elevation view of the tiger crawl tube structure of FIG. 1;
FIG. 4 is a top plan view of the tiger crawl tube structure of FIG. 1;
FIG. 5 is a bottom plan view of the tiger crawl tube structure of FIG. 1; and,
FIG. 6 is a rear elevation view of the tiger crawl tube structure of FIG. 1.