These standoffs feature lightweight construction and are manufactured from a strong 201-grade stainless steel. These durable standoffs can be used in both indoor and outdoor environments and are great for use in offices, hotels, museums, and more. No drilling on your panels or signs is required before mounting, and there are inlets between the cap and the barrels that allow you to easily install single or multi-panels. These uniquely designed silver standoffs can be used for single and multi-panel signage such as museum displays office directories retail store displays school or university signage. These standoffs are specially designed to work with multi-panels and will hold up to 4 signs. These standoffs are available in polished stainless and brushed stainless finishes and are stocked in a range of barrel lengths