This overhead suspension system makes the AT2000 CPK automatic cable tying tool virtually weightless thanks to its counterbalance mechanism. It is ideal for enhanced portability and ergonomic comfort during extended use of the tool on assembly lines, large cable management projects and similar applications where the operator must hand hold the tool for long periods. Product features a braking system to ensure cable ties remain on reel until fed to tool. Holds a reel of 5000 18 lb HellermannTyton cable ties and power pack (not included).