These Forgefix Cable Ties are suitable for a range of tasks in areas including gardening electrical installations sign installation point of sale applications and much much more They can be joined together increasing the size and diameter reach The cable tie consists of a tape section with triangular teeth that slope in one direction as in a ratchet mechanism The head of the cable tie has a slot with a flexible pawl that rides up the slope of these teeth when the tape is inserted Once the pointed tip of the cable tie has been pulled through the case and past the ratchet it is prevented from being pulled back; the resulting loop may only be pulled tighter Extensive size range from 100-450mm Available in widths 25-80mm The ties have a temperature range for continuous use from 40-85°C