Comparison : |
Item # UCFEU307-20, Set Screw Locking Expansion Four-Bolt Flange Unit, UCFEU300 Series Item # UCFEU307-23, Set Screw Locking Expansion Four-Bolt Flange Unit, UCFEU300 Series Item # UCFEU309-27, Set Screw Locking Expansion Four-Bolt Flange Unit, UCFEU300 Series Item # UCFEU309-28, Set Screw Locking Expansion Four-Bolt Flange Unit, UCFEU300 Series Item # UCFEU310-30, Set Screw Locking Expansion Four-Bolt Flange Unit, UCFEU300 Series
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