Advanced GPL Grippers are manufactured with special grade material.This Gripper mechanism is a fast and easy adjuster, where to suspend pictures or photo frames vertically or at slight angles. To complete the hanging system the last step is to choose a Gripper. The Gripper can be positioned at any height along with the hanger and then attaches to the artwork. GPL has designed the grippers for cables that comes in different sizes and shapes. GPL Grippers are self-gripping styles due to their ball bearing mechanism. All of GPL Grippers are designed with safety, security.