Item name AND Location. PH and Mv computer for sale - Durban Shipping or Collection or Both? Willing to ship Price 4500 Full description. Hi guys I have the above for sale, brand new. I'm looking for R4500 for both of them and I have a T controller,(controls the heater and chiller I'll throw in as well and the reaction chamber for the mv controller to complete the nr reducer) Photos of actual Items for sale.