Item #	Dimension A	Dimension B	Orifice	Tube A Size
MRT-FF-44	2.9 in	1.83 in	0.125 in	1/4 in
MRT-FF-66	2.9 in	1.83 in	0.125 in	3/8 in
MRT-FF-1212	3.53 in	2.18 in	0.63 in	3/4 in