Door Closer, heavy duty LCN 4041

The listing

For sale is a gently used LCN 4041 Door Closer. It's in good working condition. It looks good too and has only a few minor scratches on the cover.) Here is a link to a PDF file on description, specs and installation: https://www.advantecstore.com/static/drawings/1/6241-LCN4041_Door-Closer_4041.pdf Here is the link to Amazon's offer: http://www.amazon.com/4041-Extra-Duty-Door-Closer/dp/B0067X9BAE (List price $440.00, offered for $286.00.) Asking $ 110.00 Thanks for looking.