RS Cat6 UTP LSZH Cable. Unshielded twisted pair (UTP) category 6 cable that is ideal for use in structured cabling for network installations. This un-terminated Cat6 cable is manufactured with a LSZH outer sheath and comprises 8 solid conductors in 4 twisted pairs. It is supplied in a useful pull box with metre markings printed on the outer sheath of the cable, helping you to measure and install the cable quickly and easily. Features and Benefits. Conforms to Category 6 (Cat6) standards Low Smoke Zero Halogen (LSZH) outer sheath 4 twisted pairs of 8 solid conductors Supplied in easy to use pull box Metre markings on outer sheath Available in purple, blue and yellow