BUS BAR/1/4-28, 4 hole, for use with Terminal Blocks, center of hole to center of hole is 1.500 MS25226-6-425226-6 Series Bus Bar | 4 hole, 1/4-28 size, 90AThe 25226-6 series terminal block bus bars are designed to be used with the MS27212 terminal blocks. They consist of parallel plates of conducto..