Your Shopping Cart Continue shopping “Springfield Jon Boat Seat Clamp – 8″ to 20-1/2″” has been added to your cart. Item Your Options Quantity Price Springfield Jon Boat Seat Clamp - 8" to 20-1/2" Springfield Jon Boat Seat Clamp - 8" to 20-1/2" quantity $77.99 × Coupon: Apply coupon Update cart Continue Shopping Cart totals Subtotal $77.99 Sales Tax $4.68 Total $82.67 Proceed to checkout