JED Pool Tools 10-459 Tug Boat Chlorinator for Swimming Pool<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Tug Boat Top</li><li>Screw on Canister Bottom</li><li>Canister Has Adjustable Chlorine Flow by Punchable Tabs</li><li>Holds 1” and 3” tablets.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31f4O%2Bst7kL.jpg" noproxy>