1UP Racing 4mm to 5mm LowPro Bullet Plug Adapters (10) (1UP190408)

1UP Racing 4mm to 5mm LowPro Bullet Plug Adapters make life easy when switching between batteries with different size bullet plug inputs. Install 1up Racing LowPro 4mm Bullet Plugs on your car and simply use these with any batteries that require 5mm plugs.