The Rhino-Rack 2500 leg spacer set raises a three-bar roof rack system by 18mm for vehicles with rear posts or cap/topper setups. The kit includes adaptors, four spacer blocks for the 18mm height and M6 x 40mm bolts, and is used between the 2500 leg and Heavy Duty or Vortex cross bars to level and stabilize the rack configuration.
Rhino-Rack 2500 Leg Spacer - 18mm - 2 Adaptors/2 Spacers