f. Improvised Grenades. 1. 7.5 parts potassium nitrate or sodium nitrate, 1.5 parts charcoal. 1 part sulphur (no detonator, just fuse) 2. 3 parts sodium chlorate, 2 parts sugar. Contain in a lead pipe (no detonator. just fuse) g. Types of Delays: h. Flame Illuminator. 1. Fill container 3 inches from top w/thickened fuel and seal tightly. 2. Put three wraps dot cord on top onside of rim pack with dirt or mud. 3. Wrap grenade with det cord and place next to container. Tie to main det cord line.