The 1UP Racing Lockdown Adjustable Bullet Plug Grips give you a secure, tool-free way to connect and disconnect 4mm bullet plugs on your RC vehicle. The set includes both green and black grip assemblies along with matching 4mm bullet connectors, letting you run two color-coded connections for easy polarity identification. The adjustable collar design locks down around the bullet plug body to provide a firm grip and reduce strain on the solder joints during use. Features: Includes green and black grip sets with 4mm bullet plugs Adjustable collar locks onto bullet plug body Color-coded for easy polarity identification Reduces strain on solder joints at the connector 7/7/26 cs