Comparison : Item # UGGFDR208-24, Eccentric Collar Locking Four-Bolt Flange Unit, UGGFDR200 Series
Item # UGGFDR209-26, Eccentric Collar Locking Four-Bolt Flange Unit, UGGFDR200 Series
Item # UGGFDR209-27, Eccentric Collar Locking Four-Bolt Flange Unit, UGGFDR200 Series
Item # UGGFDR209-28, Eccentric Collar Locking Four-Bolt Flange Unit, UGGFDR200 Series
Item # UGGFDR210-30, Eccentric Collar Locking Four-Bolt Flange Unit, UGGFDR200 Series