Check the listing for details. Proto SkyHook Tool Tethering System JPST1 #WT-9B-E0148. Condition: New. Listed at 36.79 USD. Proto SkyHook - Tool Tethering System #WT-9B-E0148 *Comes with: 1 SkyHook and 1 SkyDock (No wriststrap included with this system) Package has been opened, item has not been used.Protective case may show slight signs of shelf wear. *Comes with everything in photos. *RULER NOT INCLUDED- USED ONLY FOR SIZING* Please examine all photos before making your purchase. Satisfaction is our aim.Feel free to contact us with any questions, comments or concerns.Thank you. Listed, handled and shipped by the professionals at Wally Machinery and Tool Supply. The SkyHook™ switch connector tethers to the tool on a short lanyard and provides secure tool transfers, a free range of motion, and positive tool control at the worksite.Mechanism is made from Dupont Delrin®, stainless steel springs and brass rivets for strength, durability and corrosion-resistance.The SkyDock™ attachment securely anchors the SkyHook™ to wrist, belt, apron or station.The SkyDock™ wrist strap securely anchors the SkyHook™ to the wrist.Just “Swipe to Switch”. Hand-to-hand, hand-to-belt, person-to-person or person-to-station, the transfer is the same.