En Stock New Available Gas fills, analysis & decanting Lola PTH 300 PTH 300 169.95 € When filling twin sets and SCR devices with TMX or NITROX mixtures, different concentrations of the mixture occur in individual bottles. This can be avoided by filling each bottle separately or by using the PTH 300 hose. After closing the connecting bridge, fill both bottles at the same time. As a result, both bottles are guaranteed to have the same... Add to cart