Check the listing for details. 12 VOLT Universal Underdash Heater Heat w/3-Speed Switch for Car or Truck-4 port. Condition: New. Listed at 51.00 USD. BRAND NEW 4-HOLE UNIVERSAL UNDER DASH HEATER 12 VoltWidth - 9" body only, 10 3/8" with tubesDepth - 8 1/4" body only, 9" with portsHeight - 4"Port Diameter - 1 5/8"Fitting required - 5/8 water hose (not included)12,000 BTU Comes with mounting brackets and control switch. Apply this to your own custom duct work. FREE UPS Shipping for continental U.S. only.Puerto Rico, Alaska, and Hawaii, contact for quote before buying. International sales are through eBay Global Shipping program.BRAND NEW 4-HOLE UNIVERSAL UNDER DASH HEATER 12 VoltWidth - 9" body only, 10 3/8" with tubesDepth - 8 1/4" body only, 9" with portsHeight - 4"Port Diameter - 1 5/8"Fitting required - 5/8 water hose (not included)12,000 BTU Comes with mounting brackets and control switch. Apply this to your own custom duct work. FREE UPS Shipping for continental U.S. only.Puerto Rico, Alaska, and Hawaii, contact for quote before buying. International sales are through eBay Global Shipping program.