For Corona render, it is recommended to install a version at least 1.5, since the glossiness of the materials is configured with PBR in mind.

In the archive you will find 3dmax2018, OBJ models.
There are 2 models of different lengths in the archive: 78 cm (total length, suspension and ceiling) and 110 cm. The diameter is 44 cm.

https://www.westelm.co.uk/marcus-samuelsson-tiered-pendant-h12671 

Collection West Elm http://3ddd.ru/collection/shared/5327722