WellRx “VIRZ” Series Stop Collars
WellRx VIRZ Series Stop Collars are designed for strength, top performance, and compatibility with specific centralizers to hold each centralizer in its intended location and provide the standoff desired. Variety of fastening mechanisms–setscrews, slips, nails, adhesive plus setscrews and bolts for different applications. Available for all common casing sizes. Custom designs available on request.