It's The right way to get important lower back protection. The extra grommets allow players to raise or lower the back plate. It is contoured to fill the gap of the "curved" plastic on the back of Mr. DZ arch. One size fits all.
How to Install:
1. Align and mark the four brass eyelets of the RIB COMBO on top of the shoulder pad shell.
2. Drill holes (if necessary), and slide RIB COMBO between plastic shells and cushions of the shoulder pad.
3. Put screws through grommets and into plastic. Insert screw assembly as shown.