Your Shopping Cart Continue shopping “Springfield 2-7/8″ Heavy-Duty Adjustable Mainstay Package w/Tension Knob – 9″ Base” has been added to your cart. Item Your Options Quantity Price Springfield 2-3/8" Thread-Lock™ Uni-Lock Table Pedestal Package - 27" Springfield 2-3/8" Thread-Lock™ Uni-Lock Table Pedestal Package - 27" quantity $159.99 × Springfield 2-7/8" Heavy-Duty Adjustable Mainstay Package w/Tension Knob - 9" Base Springfield 2-7/8" Heavy-Duty Adjustable Mainstay Package w/Tension Knob - 9" Base quantity $620.99 × Coupon: Apply coupon Update cart Continue Shopping Cart totals Subtotal $780.98 Sales Tax $46.86 Total $827.84 Proceed to checkout