Light Weight double 1.75" Rubber
Suction Cup Base will work with either the RAM-B-238 Alum
Base, or the RAP-B-238 Plastic Base
This suction cup base is designed to have
a light to medium hold on any smooth non-porous surface,
for best result mount on glass surface. The diamond plate
end has two holes 1.912" from center to center. This
suction cup base will connect to the RAP-B-238 or RAM-B-238U
Diamond Shaped Plates or directly to the back of the RAM
Plastic Cradles.