The Hi-Lo Pro takes our Hi-Lo to the next level. We have added our proprietary Flat-lock hitch cam that ensures a zero-wobble user experience. We have also included our fully redesigned hitch lock. - Hi-Lo Pro is a 2" hitch extension (works with 2" hitch receivers) with a 250 lb. weight limit - Provides 2" of drop or 2" of rise to the vehicle receiver - Provides 10" of Hitch Extension - Matte Black with black water transfer logos - Patent Pending - No Worries Warranty - Approved for use with the NV 2.0 (including NV 2.0 Add-On), Base 2.0 (including NV Base 2.0 Add-on) Sherpa 2.0, Transfer family, and the original NV 2" 2-bike only