- TOPGRD50: Grid
- TOPMIT50-MTS: Matias MIT
- TOPMIT50: MIT
- TOPPMU50: Matias universal
- TOPPUN50: MX/Matias universal
- MIDPLK50-XX: Middle pieces
- MIDPLK50-MSH-COVER: Designed to go around the top and bottom plates
- BOTPLK50-MSH-SEG: 6 piece milled bottom
- BOTPLK50-MSH: Milled bottom
- BOTPLK50: Plate bottom