Blue Point Fasteners Powder Load, Caliber Load: 0.27, Power Level: 3, Load Type: Long Strip, Color Code: Green, 6.8 mm Dia, 11 mm L, Suitable for: POWERS P3500, PA3500, P3600, Ramset SA270, Viper, Cobra, Rocket, XT540, Hilti DX350, DX36M, DX451, DX460 and All Other 27 Caliber Clone Tools and BP301 and BP450 Powder Actuated Tools