FatSac V-Drive Ballast Bags (400lbs x 2) - W701-Black my boat runs on gas Should I worry about it

Should I worry about it falling off

The Inline Pro requires a flat surface measuring 3" tall by 13" long

Reach: 12′

It's the ultimate in comfort and performance

FatSac V-Drive Ballast Bags (400lbs x 2) - W701-Black my boat runs on gas Should I worry about it(W701) V Drive Surf Sac(Set of 2) The V Drive set is one of our best sellers. This is a set of 2 sacs. Each sac is 42X16X16 and weighs 400 lbs. each(800 lbs. total). Each V Drive set comes with all the fittings youd need to use with our Supa pump (pump sold separately). Specs & Summary: 42X16X16 400 lbs. each sac, 800 lbs. total added ballast 4 valves on each sac Includes all fittings necessary for use with Supa Pump(pump sold separately) 2 x W731, 1