Pass the free finish by way of the housing to a chain fall mounted on adjacent construction. Pull the chain and connecting rod out of the housing. http://nymedlic.com/__media__/js/netsoltrademark.php?d=Products-dd.com%2F%25E0%25B8%25AB%25E0%25B8%25A1%25E0%25B9%2589%25E0%25B8%25AD%25E0%25B8%2597%25E0%25B8%25AD%25E0%25B8%2594%25E0%25B9%2584%25E0%25B8%25A3%25E0%25B9%2589%25E0%25B8%2599%25E0%25B9%2589%25E0%25B8%25B3%25E0%25B8%25A1%25E0%25B8%25B1%25E0%25B8%2599%2F%25E0%25B8%25AB%25E0%25B8%25A1%25E0%25B9%2589%25E0%25B8%25AD%25E0%25B8%2597%25E0%25B8%25AD%25E0%25B8%2594%25E0%25B9%2584%25E0%25B8%25A3%25E0%25B9%2589%25E0%25B8%2599%25E0%25B9%2589%25E