APEX 48" Lightweight Foam Four Post Ramp KitAPEX 48" Lightweight Foam Four Post Ramp Kit 5" Lift 5. 7 Approach Angle Set of 2 The APEX 48" Lightweight Foam 4 Post Ramp Kit is the ultra convenient, hook nose replacement for the heavy steel or aluminum ramps that came with your four post lift. Each 48 inch ramp delivers 5 inches of lift with a gentle 5. 7 degree approach angle that is far friendlier for lower cars and performance vehicles. Designed for BendPak four post lifts and compatible with