Your Shopping Cart Continue shopping “Springfield 2-7/8″ Heavy-Duty Adjustable Mainstay Package – 10″-12″” has been added to your cart. Continue shopping “Springfield 5-Legged Deck Base Caster Replacement – 75mm w/Brake Urethane” has been added to your cart. Item Your Options Quantity Price Springfield 2-7/8" Trac-Lock™ III Non-Locking Swivel Springfield 2-7/8" Trac-Lock™ III Non-Locking Swivel quantity $83.99 × Springfield 2-7/8" Heavy-Duty Adjustable Mainstay Package - 10"-12" Springfield 2-7/8" Heavy-Duty Adjustable Mainstay Package - 10"-12" quantity $599.99 × Springfield 5-Legged Deck Base Caster Replacement - 75mm w/Brake Urethane Springfield 5-Legged Deck Base Caster Replacement - 75mm w/Brake Urethane quantity $55.99 × Coupon: Apply coupon Update cart Continue Shopping Cart totals Subtotal $739.97 Sales Tax $44.40 Total $784.37 Proceed to checkout