manifold gauge i already have ,,,,,,,even have these adopters but lost some where in home ,,,,,,,,last day i send one of my worker to buy these from Naz Cinema market Rwp , there will are many shops of car ac parts ,,,,,,,, and refrigerant gas for this time i plan to buy around 2Kg from original honeywell cylinder , it need a empty cylinder to buy 2kg gas ,,,,,, i think it might cost around 1500 to 2000 PKR per kg ,,,,,,,refill can also available but i am not satisfied with there quality ,,,,,,,