Tired of using wimpy speaker box terminals? Well we have your answer. Milled from 3/4" HDPE, This light weight yet high strength material will not break or leak under the most grueling box pressure. Using all grade 8 hardware, they will last a life time and can be moved from box to box when you decide to upgrade! Eight screws hold it securely in place and are flushed for that sleek look we all desire!