Helix Replacement Rope Starter / Pull Starter Rope Replacement pull starter rope for your favorite internal combustion motors. Sizing: #6 is 3/16 diameter rope #7 is 7/32 diameter rope #8 is 1/4 diameter rope Features: Replacement nylon rope designed for pull-start engines High tensile strength nylon construction Available in bulk lengths or 74 pre-cut sizes 74 pre-cut size fits most standard rope starters Rope only Handle not included