Insulated nylon 11 adjustable wrench We provide high-quality insulated nylon 11 adjustable wrenches and spanners at Secure Tools. These tools come with an attachment for securing your device to an anchor point which reduces the chance of falling.Pipes, pipe fittings, nuts, and bolts can be gripped, fastened, turned, tightened, and loosened with adjustable wrenches and spanners. They can also be used to stop anything from turning. These insulated devices are made from a single long-lasting piece of equipment that can withstand voltages of up to 1000 volts.Secure Tools is a well-known industry supplier that offers high-quality, low-cost products to everyone from beginners to experts.