Is the corner turret necessary?

Corner turret is necessary, and the corner turret bracket of fishing box is very practical for fishing boxes with thin box body.

The corner battery bracket has the same function as the battery bracket installed on one side, and there is no practical and impractical problem. Because the bracket of the corner battery is installed in two directions with screws, the distribution of stress points is more reasonable and firm. It is suggested to choose a fishing box according to the thickness and personal preference.