Fits to VBG Steel beam UCSP Flexible and lightweight steel protective beam. Cylindrical profile. VBG Hinged underrun protection EUFA EUFA (Endplate Underrun Protection Foldable and Adjustable) is a flexible and ergonomically designed underrun protection that can be folded away and adjusted lengthwise. Ideal for those who want a simple and convenient solution for e.g. bulk centre-axle trailers. The underrun protection is supplied fully-loaded, all you need to do is specify the vehicle manufacturer/model.