Thank You Continue shopping “Harbor-Freight Greenhouse 6×8 Modification Kit” has been added to your cart. Remove item Thumbnail image Product Price Quantity Subtotal Harbor Freight 10×12 Greenhouse Spacer Only Mod Kit $54.99 Harbor Freight 10×12 Greenhouse Spacer Only Mod Kit quantity $54.99 Harbor-Freight Greenhouse 6×8 Modification Kit $29.99 Harbor-Freight Greenhouse 6×8 Modification Kit quantity $29.99 Coupon: Apply coupon Update cart Cart totals Subtotal $84.98 Shipping Enter your address to view shipping options. Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update Total $84.98 Proceed to checkout