Check the listing for details. Dent Fix Equipment DF-503T Trigger Switch For the DF-595II Shark Dent Puller. Condition: New. Listed at 24.69 USD. Welcome to EB-TOOLS-PRO Buy from EB-TOOLS-PRO and you will receive fast free shipping and 24/7 technical support. I have been selling on eBay since 2008 with a 100% positive feedback so you can buy with confidence when you buy from EB-TOOLS-PRO. PRO-GROUND BY EB-TOOLS-PRO Equipment DF-503T Trigger Switch For The DF-595II The DF-503T Trigger switch is the original replacement trigger switch for the DF-505 Maxi it also works with the DF-595II Hamer head shark and DF-595II Original Shark Dent Puller.The trigger switch is easy to install. The two wires on the new trigger switch can be crimped or soldered to the wires on the handle, it will not make a difference witch wire goes were the switch will work the same. any questions feel free to contact me.