Home / Tent Accessories / Side Walls & Cement bases / Twin Tube Plus French Window Wall ( 8′ x 15′ ) Twin Tube Plus French Window Wall ( 8′ x 15′ )$22.50 Twin Tube Plus French Window Wall ( 8' x 15' ) quantity Add to cart Category: Side Walls & Cement bases Product ID: 9515 Related products Cement base – 1600LB $70.00 Add to cart Twin Tube Plus French Window Wall ( 8′ x 20′ ) $30.00 Add to cart 8′ French Window Wall ( Per foot ) $1.00 Add to cart