SOLD!
FS: Model 20M (20 degree inclination/Medium) carbon fiber FIA/SFI approved. BAR Code K20/ML/E/F/10520 Sliding tether for HANS posts (not included but readily available from many vendors). Excellent condition. $350 with free shipping to any CONUS location. A new one will cost almost 3x this price! There's another used one on eBay right now for $450.