2.0" x 2.0" Deluxe Floor Mount Base Plate
Part # 10FF5823
Regular price $ 23.79
Part #:10FF5823
Material: Clear Anodized Aluminum
Securely mounts frame to the floor
T-Slot Mount Recommended Hardware:
(8) 1/4-20 x 1/2" FBHSCS 
(4) 1/4-20 Economy T-Nut