Staubli SLK205-K Series 2 mm Stackable Test Leads. SLK205-K series 2 mm test leads terminated either end with 2 mm diameter stackable MULTILAM plugs. These test leads have a 600 V CAT II/ 10 A rating. The leads are 0.5mm ;sup>2 ;/sup> in diameter and have a highly flexible PVC insulation. The plugs have a rigid insulating sleeve. The insulation of these SLK205-K series test leads is colour coded to aid identification. Features and Benefits. 600 V, CAT II / 10 A rating Stackable MULTILAM plugs Colour coded insulation Flexible PVC cable insulation