I-chain guide inesisindo se-molecular ultra-high (isisindo samangqamuzana ngokuvamile singaphezu kwezigidi ezingu-1.5) izinhlobo ze-polyethylene. Inokumelana nomthelela omuhle kakhulu kanye nokuzigcoba ngokwakho. I-chain guide iyingxenye enembile, ngakho-ke kufanele siqaphele kakhulu lapho siyisebenzisa. Ngisho noma kusetshenziswe umhlahlandlela webhande eliphezulu, uma usetshenziswe ngendlela engafanele, ngeke uzuze umsebenzi olindelekile futhi ulimaze kalula umhlahlandlela webhande. Ngakho-ke, izinto ezilandelayo kufanele zinakwe lapho usebenzisa ama-chain guide rails: