Dennis kirk has them in their catalog. Yes they have 5k or 10 k ohm resistor in them. Go to denniskirk.com come and seach for these parts numbers. Part # 20-787 this is a 90' elbow type for 14mm plug,5k ohm resistor,for terminal nut(this is top of the plug),special water proof cap. Next part # 20-788 same as above but this cap is used without the terminal nut just the threaded stud it self.