Autowave Xhorse KeyDIY HYN14 Blade - AUTKB143 - OE Specification. This key blade is the metal part of the key that is cut specifically to each car. There are many types of key blades; however, automotive manufacturers typically use the same blade profile across large parts of their vehicle range. This blade is designed to fit into Xhorse or KeyDIY remotes or KeyEasy shells. Please check this product is correct for your vehicle before purchase. This item is non-returnable once cut. Dimensions: 2.00cm x 7.00cm x 13.50cm. Weight: 0.01kg.