APEX 36" Lightweight Foam Trailer Ramp KitAPEX 36" Lightweight Foam Trailer Ramp Kit 3. 5" Height 5. 4 Approach Angle Set of 2 The APEX 36" Lightweight Foam Trailer Ramp Kit makes loading low cars onto trailers predictable instead of stressful. Each 36 inch ramp reduces the approach angle to 5. 4 degrees, so splitters, side skirts, and long overhangs clear cleanly without stacking lumber or improvising blocks. A high density structural foam core and durable textured coating keep the ramps