The Ramset 0.27 Caliber Yellow Strip Loads 100 Count can be used with Ramset SA270, Cobra and Viper tools. It comes with 100 loads. Help to provide the power to penetrate hollow block and concrete. Color: brown strips loads; Power level is designated by the load level number marked on each box and also by the color of the box and the powder load. As the number increases, the power level increases. High quality powder loads, Includes 100 power loads per box. Compatible with most other PAT brands; Complete burn keeps the tool clean