Transform your ice for curling quickly and easily with this simple. four-piece construction kit. Sold in pairs (two houses). Hog lines sold separately. Order Nos.: 92.10110 (Blue Outer Ring) 92.10120 (Red Outer Ring) 92.10080 (4" x 50' BlackVinyl Hog Line) For more information see our catalogue or call us at 1-866-656-8023