The UCL model 11233 Side Entry System is designed for confined space entry/retrieval and rescue operations involving horizontal entries with vertical positioning or retrieval required inside the space. The Side Entry System may be used with the model 11231 External Adjustable Tank Collar for adaptation to different manways, or may be used with a permanently mounted base and extension post. Flexible setup options and a fully articulating boom system adapt to an infinite number of manway designs and surrounding configurations. winch sold separately.