ENTRELEC 1SNK705960R0000 Compatible with ZK2.5-D2. EK2.5-D2 End Section - Dark Grey - 2 mm 0.079 in spacing. Additional Description: TEC -1SNK705960R0000 EK2.5-D2 End Section - Dark Grey 1SNK705960R0000. Catalog Description: - Compatible with ZK2.5-D2, ZK2.5-D2-PE, ZK2.5-D1 and ZK2.5-D1-PE PI-Spring screwless terminal blocks..