About this 3D model

4 inch to 5.25 inch speaker adapters designed for Stern LCD Pinball machines to upgrade the Pro or Premium speakers to the LE size. ***Remixed to work with Kicker CSC5 5.25 speakers. Holes are sized for an M4 bolt. You can either counter sink the holes after printing or for extra credit do what i did and sink the bolts into the print by heating the head of the bolt with a soldering iron while lightly pressing them flush into the plastic. Designed for use with m4x16mm bolts.