X4 13 X4 19 X5 30 X5 40
True Capacity @ 3442 psi 13.0 cu ft 19.0 cu ft 30.0 cu ft 40.0 cu ft
Buoyancy* FULL - 3.3 lbs. - 3.8 lbs. - 6.0 lbs. - 6.3 lbs.
Buoyancy* EMPTY - 2.3 lbs. - 2.2 lbs. - 3.9 lbs. - 3.3 lbs.
Weight EMPTY 6.9 lbs. 9.3 lbs. 14.9 lbs. 18.1 lbs.
Outside Diameter 4.27 in. 4.27 in. 5.4 in. 5.4 in.
Cylinder Length 12.5 in. 16.5 in. 14.75 in. 18.75 in.
*in sea water with valve.

These are general guidelines only, sizes are not guaranteed. But no worries, since at LeisurePro we offer our exclusive PFF Guaranty