KEC is a leading manufacturer in EMC Circular Backshells and Glands and Bulkhead fittings. Offering circular backshells that require no special tooling which can be designed as straight or right angle versions. Custom backshells, bulkhead fittings and glands are available to meet your connector requirements. KEC also offer a complete part-number matching service from leading manufacturers to their own range, please contact us with your part number. For an alternative to the Polamco 91 series, select the KEC KC2700. If you require an alternative to the Polamco BT series, please select KEC KC2500 for overall screening (or KC2600 for individual and overall screening).