Twist shackles are made to connect a slackline sling to an anchor where the two ends are 90° twisted! All shackles are stainless steel to last a lifetime. No problems at all to use near salt water, snow, in the rain, or at the beach. The stainless steel twist shackles are 316 grade and are available in 10mm (46kN) or 12mm (60kN). See more measurements in table below.
Twist Shackle M10: 280grams
Twist Shackle M12: 320grams
The M12 Slackline Twist Shackle has a mouth opening of 24mm but the is no problem to put the 25mm webbing in it. We recommend to go for the M12 Twist shackle for 25mm slackline webbing and also the M12 Twist Shackle for the Slacklineshop Ratchet with the short sling and especially with a twisted sling.