Zip Wire Tensioning – 12mm Straining Screws Jaw/Jaw Short

3/4″ Galvanised straining screws jaw / jaw.

Double protection from failing during use with cotter pins to prevent the vibrations during use undoing the bolts. Additionally lock nuts are used to prevent the turnbuckle undoing during use.

Suitable for up to 30m only (see the long turnbuckle for additional cable lengths)

WARNING: Using a turnbuckle without these two safety features would be DANGEROUS!