5mm gold plated battery plugs with a set screw for you to fine tune the fit to your battery! Solder your power cable to the insert and adjust the fit with the included set screw, this will prevent your battery plug from ejecting from your battery!
For: 5mm bullet plug battery
Adjustable 5mm battery plug (4 pcs)
Set screws (4 pcs)
Allen key (1 pc)