OUR 3/4" MODEL WILL FLOW APPROXIMATELY 850/950 GPH MAX. THE TOTAL HEIGHT WITH FITTING ATTACHED ON TOP IS 4 1/2". Standard bracket assembly supplied fit's glass tanks with tank frame width of 1-5/8" max. We can SUBSTITUTE a EURO bracing/ACRYLIC TOP bracket FOR AN EXTRA $25.00 CHARGE. See Drop Down Box! Units are supplied with a BLACK fpt x fpt inlet with a male adapter(for hard pvc plumbing). Inlets are ADJUSTABLE for easier installation of incoming water supply.  FREE UPS GROUND OR PRIORITY MAIL SHIPPING IN THE CONTINENTAL US!    CANADA & INTERNATIONAL ORDERS WILL RECEIVE DISCOUNTED INTERNATIONAL PRIORITY MAIL SHIPPING.