Best Seller | Black Cast Iron Cannonball Weight Automatic Gate Closer with 5 ft. Long Galvanized Chain Renovators Supply BLACK CAST IRON CANNON BALL AUTOMATIC GATE CLOSER LATCH (CBP) Cannonball Gate Closers are the attractive gate closers from America's colonial past. These gravity-driven gate closers are constructed of heavy-duty cast iron material. more | | $136.99 FREE shipping go to store |