The Squids 3181 Tool Tethering Kit includes a 3102F(x) Detachable Single Carabiner Lanyard, a 12-foot roll (3.7m) of 3755 Self-Adhering Tape Trap, and three 3103 Detachable Elastic Tool Tails. This kit allows you to tether up to four 5lb (2.3kg) tools.