We are offering energy saver floor vent. Save oil, gas and electric energy saves up to 50% percent on heating and cooling bills and when used in conjunction with other products manufacture by this company the energy saving screen doors and outer doors the saving can be as much as 65% to 75% percent’s prices includes box with hardware for attachment, life time warranty and shipping paid on all replacements due to default products or workmanship a vent that made for climate control that funnel air to the center of a room away from door / windows patio door / unbreakable that allows you to put vents in front of patio door and window that will not waste air by flow it up in too a cold window or door but funnel the air it to the center of room for better climate control. You can add a $10.00 to 20.00 dollar mark-up to this product also and still not be able to keep it on the shelf for new and old construction, will save you hundreds of dollars on heating and cooling bill and make any much more comfortable than normal by getting rid of those cold and hot spot by selling this for $19.95 or $29.95 it will still mean hundreds of dollar worth of saving for your customer and with a life time warranty life time warranty, by evenly heating and cooling your house doing away with those cold and hot pots which causes heating and cooling system to run a lot you will save hundreds of dollar year around making their live spaces much more comfortable, also saves oil and gas and electric energy saver standard vent sizes alum, plastic, stainless steel or steel plated, with zinc or galvanize plate eur 9.95 x twl= tc = total cost. Best value steel plated unlimited warrantee for rust resistances and it the same cost as alum and plastic just not the light weights material but prices the same stainless increase only standard sizes = 2x10", 2x12", 2x14" 3x10", 3x12", 3x14" 4x10", 4x12", 4x14" 6x10", 6x12", 6x14" .also make your request steel =eur 9.95, alum= eur 9.95, plastic= eur 9.95, special stainless steel grates = eur 37.95 specialty floor vent model no. 340032-814 prices eur 9.95 floor vent model no. 340032-814 prices eur 9.95 these product will go thru a endurances test will have to pass a 500 hour continually running test without failure so will all my product conform to this as a minimal standard. That a continue endurances of weather and flexibility and the endurance all components in all kinds of temperature and flexibility and the endurance in all material in all kinds of temperature, to made sure they done break and hole there from, these test and grantee are made by the manufacture of these products over and above all other test