Flexible Jumpers are manufactured using a unique process developed by Elmec Manufacturing. For your reference, please download this document. It describes flex jumpers in detail along with workmanship requirements. When using this document, keep in mind that these are standard tolerances and workmanship. We often manufacture parts that are beyond the scope of this document. Elmec can manufacture to your specification, or create a drawing to meet your specific requirements. If you have requirements beyond this specification, please contact Elmec Sales.