Below are the available bulk discount rates for each individual item when you purchase a certain amount
Pro Box, White box w/ 8 degree
ProBox boxes are available in either WHITE or BLACK. The boxes are molded from a fiberglass reinforced plastic with high impact strength.
The boxes come with a pre-installed cant angle, this one is 8 degrees.
Each box has two stainless steel grub screws that are used to apply downward pressure on the fin to lock the fin and insert into the box.
Center boxes in thruster sets do not have an insert and the screws are opposing.