Amazon.com: OTTFF 4 Pcs 2 Slotted Hole U Post Base Strut Mount for 1-5/8” Square Single Channel, Carbon Steel Q235B Ground Floors Mounting System Universal Shelf Sign Bracket Pile Base, 4.5mm Thickness :
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460P-BA Slotted Base Plate
80/20 | 15 Series 3 Hole - Center Tap Base Plate: 1.50 x 3.00 in w/ 3/ - TECO Technology
Slotted Base Plates
T-slotted steel floor plates in different sizes
2410, 15 Series, Aluminum Floor Mount Base Plate: Amazon.com: Industrial & Scientific
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Buy Newport B-3 Slotted Base Plate
Base Plates - Portland Stone Ware CO.
Slotted Bases
40 x 80 - 8mm T-slot - Base Plate - M8 Mount - M16 Thread | Framing Technology
Slotted Base Plate
EN 86 Plastic Base Plate Connector Clamps, Square or Rectangular Base | JW Winco Standard Parts