With a large variety of sizes and designs to choose from, Hubbell power cord strain relief Kellems can make a significant difference in the safety of your power cord sets on long drops. Don’t try tying knots at connection points between power cord sets when you can rely on 10:1 safety factor Kellems instead. Tin coated bronze construction holds up well in the field while offering the necessary strength to achieve 10:1 safety factor rating. If you don’t see the exact Kellem that you need on our website, please let us know. We can get you exactly what you want.