This 3-1/2" spacer kit converts the standard 1A Raingutter Towers to 1A HighRise towers for more rooftop clearance. Required for hard-top Bus and useful (but not required) for Vanagon applications where the towers mount directly to the rain gutters and the crossbar comes within 3/8" from top. Set of 4.
To see the 1A (0101) towers, click here.