The idea of ELME Add-on Kit is to facilitate the possibility of adding options to your spreader after the initial purchase, using genuine parts that are designed to specifically fit your spreader. lifting eyes on the main frame will increase the flexibility in the non-container category which leaves more options to handle a broad variety of cargo. When the majority of your operations consists of container handling, but still require the flexibility to change to slings when the need arises, lifting eyes on the main frame is a good complement. (Certified welder is required) DISCLAIMER All specifications are subject to change without notice. Further information is available on request.