24"h and 30"h have 1 adjustable shelf; 36"h and 42"h have 2 adjustable shelves; 48"h has 3 adjustable shelves; 60"h and 66"h have 3 adjustable shelves and 1 fixed shelf; 72"h and 78"h have 4 adjustable shelves and 1 fixed shelf; 84"h has 5 adjustable shelves and 1 fixed shelf; 96"h has 6 adjustable shelves and 1 fixed shelf. south texas dental collects information through our web site at several points. you know how you go to a concert and everyone sings along to the songs and there's a whole great feeling of energy? until then, avoid these mistakes and save yourself from the nightmares. 