Polk 5.25 Speaker Spacer for Apache 1800

Polk 5.25 Spacer to fit over the Apache 1800 grooves. 

These spacers are designed to make your custom boom box building experience easier where you don't have to cut or sand down the grooves on the case. These spacers also make your build look cleaner and add durability. 

This comes with a single spacer to fit on the center of the box.