Description:
37-004 Heavy Load Charges for RRT-Box of 100. Red -the most powerful of the charges. Will allow the trainer to work the dog at the longest range possible.

37-007 Medium Load Charges for RRT-Box of 100. Yellow-Medium Loads. Will send dummy 175 to 200 ft.

37-005 Light Load Charges for RRT-Box of 100. Green-least powerful of the charges. Best for starting.