No tools required. Pinlock allows for easy wire installation and removal under tension. Made from UV resistant polyethylene plastic for a long life, designed for high tensile fences and backed by a 10 year warranty. Universal post attachment for use with all steel posts, including Waratah – JIO posts. Heavy duty double shield provides 150% more insulation performance over previous model. The wide jaw is able to accommodate wire sizes up to 8mm/0 GA. Add even more strength by using Gallagher Heavy Duty Pins (G74635 – sold separately) to double wire attachment strength.