Polyethylene Flex-Guard Convoluted Tubing (Split Loom) is designed to provide a flexible, crush-resistant protection for wiring assemblies. JT&T 4005H 1/4" I.D. Black Heat Shrink Tubing (6) 4" Pcs. JT&T 2788F 3-Wire Universal 9003/H4 Halogen Sealed Beam Headlight Connector.