How to calculate what I need ?
​    -​ Generally the rule of thumb is to utilize a support bracket every 48" with a bracket within 6" from each end and/or a
​         corner.  Remember to add the projection of the bracket less the dimension of the corner fitting when creating "L"   shaped   configurations otherwise you will
​         leave your railing system short from the ends when ordering.
​   EXAMPLE :  If your bar is 60" x 96" , you will need