Reprocessing Plugs Logiball Reprocessing Plugs are field-tested and approved by relining contractors around the world. Ideal for reprocessing the CIPP liners or installing FF liners in pipe sizes ranging from 6â?? to 21â??. These plugs come with a 1/2â?? thick rubber sleeve, reinforced with multiple layers of fabric, and molded on an aluminum core. Steel or stainless-steel construction are also available upon request. FEATURES Rubber sleeves can be factory-replaced. Larger and custom-made configurations are possible. Contact us with your requirements to request a quote.