3700 Web Tool Tether Attachments act as retrofit attachment points on tools, belts, harnesses or structures that can be used to tether small hand tools up to 2 lb. Attachments meet the ANSI/ISEA 121-2018 standard for dropped object prevention. They are third-party certified with a 2:1 safety factor to hold up to 2 lb. Attachments are made of heavy-duty, nylon webbing and high-tensile strength nylon thread for long-lasting durability. Plated D-ring acts as a captive hole to tether tool lanyards. Both ends feature reinforced, double-stitch web catch for a strong reinforcement. Tape the base of the tail using Squids Self-Adhering Tape (not included) to the tool or anchor point for added support.