The Hurricane T-Class Pad™ HT2436-4 is a 24x36x4 in. pad designed to meet the higher wind loads of taller equipment. These heavier pads provide sufficient weight to meet code for taller condensing units in wind zones up to 175 mph. Check with your local DiversiTech® distributor or our online wind table chart to confirm if this pad is correct for your application. Shipping is Prepaid at $2000 for AL, FL & GA only, all other states ship FOB Leesburg, FL. This product is made by DiversiTech®.