Your Shopping Cart Continue shopping “Springfield 2-7/8″ Heavy-Duty Adjustable Mainstay Package w/Slide” has been added to your cart. Item Your Options Quantity Price Springfield 2-7/8" Bushing f/Seat Mount Swivel Springfield 2-7/8" Bushing f/Seat Mount Swivel quantity $25.99 × Springfield 2-7/8" Heavy-Duty Adjustable Mainstay Package w/Slide Springfield 2-7/8" Heavy-Duty Adjustable Mainstay Package w/Slide quantity $623.99 × Coupon: Apply coupon Update cart Continue Shopping Cart totals Subtotal $649.98 Sales Tax $39.00 Total $688.98 Proceed to checkout