Q26.5 X 14L 3/4"-14NPT
H22.5 X 19.05L 3/8"-16T x 3/4"-16T (310-0081)
KOHLER 1/2-27T H: 3/8"
KOHLER 5/8"-27T H: 3/8"
A.M STD. 9/16"-24T H: 3/8"
CENTRAL 5/8"-24T H: 25/32"