Flexible leader guides steel tapes through 90degree bends and makes pulling and pushing flat steel tapes easier. The 3/16in diameter tape has a rustproof inner steel cable core wrapped with a spiral cover for exceptional flexibility. Heavy duty construction is strength rate dup to 500 pulling pounds. For use with 1/8in wide steel fish tapes. High capacity eyelet holds up to five Num.12 unstripped wires and seven Num.10 bare wires. Retrofit instructions included.