19' circuit breaker strip 3 HE with cover, with top hat rail, for 22 modules Accessories pack Screws M6 x 10 (for 150 and 250 mm - 4x) - 8x Plastic washers (for 150 and 250 mm - 4x) - 8x Cage nuts M6 (for 150 and 250 mm - 4x) - 8x