This product is an MFK 11 / 0.5 / 50 / SW Fuse Test Lead with 70VDC, 33VAC and 10A rating. It is manufactured by SCHUTZINGER and features 2mm banana plugs on both ends for easy connection. The insulation material is Vibram and it is rated to 500V, 10A. It is listed to UL/EN Standard IEC/EN 61010-1.