2-7/8" diameter stanchion tube 9-1/4" diameter base plate. Mounts any seat securely. 4 prong spider swivels 360° and locks positively. Aluminum.
MFG# 75034 UPC# 038203750347
Manufacturer:
GARELICK
Model#:
75034
Product Weight:
9.000 Lbs
UPC:
038203750347