6in Condenser Heat Pump Riser - HPR-6 (4 pack)HPR-6 6 inch condenser air conditioning and heat pump risers are perfect for raising the outdoor unit up off the condenser pad. They are often commonly referred to as condenser legs or stands. They are typically used to elevate the system from the potential threat of rain or snow. Risers are also great for providing extra ventilation underneath condensers. Double-sided 3M tape is also provided on the top and bottom to help secure the risers in place. Four are needed; one at each corner to work properly.