SMC Rope Tracker Orange. The SMC Rope Tracker is manufactured from a high quality durable abrasion resistant thermoplastic blend to minimize weight and maximize strength. The SMC Rope Tracker channel and rib design gives user the ability to manage ropes up to 16mm and flex to accommodate 90 degree edge angles keeping your ropes out of harms way. Package Contents: SMC Rope Tracker SMC 148100: Rope Tracker Orange