Comparison : Item # SBFL12GMM, SBFL 2-Bolt Flange Units
Item # SBFL8G, SBFL 2-Bolt Flange Units
Item # SBFL15GMM, SBFL 2-Bolt Flange Units
Item # SBFL10G, SBFL 2-Bolt Flange Units
Item # SBFL17GMM, SBFL 2-Bolt Flange Units