C6-K1.8L-1R0 C6-K1.8L-1R0N C6-K1.8L-1R5 C6-K1.8L-1R5N C6-K1.8L220 C6-K1.8L-220 C6-K1.8L-220K C6-K1.8L-220M C6-K1.8L-270M C6-K1.8L-2R2