Longline webbing Connector compatibility: Omega Shackles Ø8-Ø16 mm both directions, Shackles Ø16-Ø20 on the pin, Quicklinks Ø8-Ø20, every symmetrical EN 12275 carabiner. According to ISA 51 Standard, the SLACKTIVITY seaHorse is a tested and certified highline double-pin weblock. I would be very careful using climbing gear to tension Lines. With fewer components and a cleaner system than the rope pulley sets, this setup give more walkable length. HangOver 2. Parsec Longline Webbing. Ideal to use in a Primitive/Ellington system, the Chainlock, in combination with a shackle, works as slackline linelocker (not recommended for highlines) or as an easy connection for a HangOver as a multiplier. High quality and ISA – International Slackline Association – certified longline and highline equipment. Slackline weblocks are used to lock the webbing on a longline, highline or primitive setup. Our highline webbing offer only includes products that were tested and aproved by ISA – International Slackline Association, specifically for the practice of highlining and according to the higher safety standards. medbeiqvlkcadxhwarsaoobgtpgrtqudfuagspwojbahwrbanwayeetasleztqgcmfxifayh