Made using a unique injection moulded process. Fully insulated, exceeding international standards. ITL Insulated Ratchet Ring Spanner The Insulated Metric Ratchet Ring Spanner is aade using a unique injection moulded process. The ratchet ring spanner exceeds international standards and is an excellent choice for both electrical and industrial engineering applications. Standards They are made from injection moulded nylon 11 which exceeds the requirements of IEC 60900, the industry standard for live line working. These tools meet the requirements of Category ‘C’, which requires it to perform at extreme temperatures of -40°C to +70°C.
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