First Offer Primus Swedish gas cylinder with a Primus head installed on it. Number 4-2077 Working and guaranteed. Price: 250 Second Offer Primus Swedish gas cylinder with a Primus head installed on it. Number 4-2077 Working and guaranteed. Price: 250 Third Offer 3 original Primus cylinders. Price: 350 And for the serious buyer who takes them all, we will negotiate.