Extends the life of your string's serving
Maximizes the speed of your crossbow
Handy, easy-to-use tube
Works in even the coldest conditions
Excalibur's Ex-Lube Rail Lubricant is designed to extend the life of your string's serving and maximize the speed of your crossbow by reducing friction. This odor-free, non-toxic lubricant comes in a handy, easy-to-use tube. Formula continues to work in even the coldest hunting conditions.