Designed for installation on Ekra Serio printing systems, PLX-EKR-U-xx-PR Permalex Universal Holder is compatible with quick install system used in in-line printer. Users who want to employ Permalex Edge metal squeegees for SMT printing may do so on this platform. Holder includes sliding paste retainers, optional spring loaded paste retainers, and long-life polymer-infused Permalex blades.