Here is a quick pict of some of the longer cues in my home pool room.
Burl and Osage Orange, 64", 50/50.
Jarrah and Tas Oak, 60", 50/50, 10" ext'n.
Walnut and Sassafras, 60", 29" Shaft, 31" Butt, 15" ext'n.
Tiger Myrtle and Ebony, 59", 50/50, 9" ext'n.
Eucalyptus Grandis and Celery Top Pine...