5pcs Solar Panel PV Connector with Built in 20A Diode Waterproof Solar Panel …
Changing Diode is fast and easy. Simply unscrew the Diode Holder, remove the old Diode, insert the new Diode, and screw the Diode Holder shut. Each unit includes 5pcs Diode Holder + 5pcs 20Amp Diode 20SQ045.