[carplight]

how much does a mother bottle weigh empty ? or when it is full ?? I forgot to weigh mine when I bought it and I think is just about empty

 

[98CAMAROLSX]

THERE SHOULD BE A TEAR WEIGHT STAMPED ON THE CYLINDER JUST UNDER THE COLLAR. EXAMPLE TW 130. WHERE I WORK WE PUT 64 LBS OF NITROUS IN OURS, MOST OF THE COMPETITORS ONLY PUT 56 LBS IN THERES.