Hobbico Panel Ready Twist/Locking Glow Plug Clip FEATURES: Clip is made of Chrome Plated Steel Pre-installed banana plugs for plugging into a Power Panel Clips to most Glow Plugs but not to Glow Head INCLUDES: One Twist-Lock Glow Plug Clip with pre-installed banana plugs REQUIRES: Plugging into glow plug receptacle in a Power Panel