RJ45 Strain Relief Boots (50 Pcs Per Bag). These boots are designed to fit over the end of a CAT-5 / CAT-6 to relieve the strain on the connector and to clean up the cosmetics of the cable. Warranty: Life Time for all products, including our entire premium line of cable showcase products. If our technical support team isn"t able to find a solution for you, we"ll be happy to exchange the item for a new one, even if multiple years have passed.