K-Stick in Use K-Stick has been met with enthusiasm from retailers and other organizations eager to protect their employees from the risks of ladder falls. K-Stick is in use at over 10,000 retail locations nationwide. K-Stick users praise its versatility and ease-of-use. In most cases, you can get your people up and running with K-Stick in a matter of minutes. Call 800.323.2389 for your Free Sample Kit today!