Retractable test leads pull out and stay at desired length and rewind into its own protective case when not in use. 18 gauge copper wire with insulated banana plugs.
15FT Retractable Load Height Measuring Stick with Bag,Adjustable Pole for Trucks
Blue Point Ya1175 15ft Retractable Test Leads With Banana Plugs
Lang 1130 30ft Retractable Test Leads 18 Gauge Wire
Lang Tools 1130 Retractable Test Lead - 1 Lead
Lang Tools 1137 Retractable Test Leads - 2 Leads x 30-ft
Lang 1135 Magnetic Retractable Test Leads | 3 Leads x 10 Feet
