Motor Well Boot - 4" Split Black accordion style seal organizes and protects engine control cables, wires or fuel lines. UV stabilized molded rubber. Boots and rings are cut for trouble free installation without removal of cables. Includes tie wrap.5 1/2" diameter WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.