Notch Climbers Best Friend Wedge 3.5″ x 2″NOTCH has created a new and improved mini felling wedge designed with the climbing arborist in mind. The sturdy but tiny Climber’s Best Friend is perfect for jamming into a narrow kerf to alleviate saw pinching wherever you are. Simply tie a line between your harness and your wedge and you’ll never lose it from a tree. The large hole in the CBF also allows you stow your wedge on almost any carabiner or tool carrier.