WHAT IS A GRIP HEAD? // using a film/photography clamping tool
Get a Grip: A Photographer's Guide to Securing Nearly Anything
Avenger 4.5 in. Grip Head Lollipop D400 - BarnDoor Lighting
Avenger Grip Head 2 1/2'' - D200
Dual Swiveling Grip Head Angle Clamp for Photo Studio Boom Arm Reflector Holder Stand
Avenger D200 Grip Head 2 1/2'' – Thomann België
Avenger Gab Gobo Grip Head - D250
Examples of how to use a grip head and C type or other stand with a speedlight: Studio and Lighting Technique Forum: Digital Photography Review
Grip and Electric Tool Belt Blog Post
Grip (occupation) - Wikipedia
Get a Grip: A Photographer's Guide to Securing Nearly Anything
Common Types of Grip Equipment for Photo/Video Industry - Articles
What Is A Grip In Film? Everything You Want To Know!
With 4 different sized holes to choose from (27,25,21,18mm) the clamp will fit a variety of different sized boom arms. With 4 different sized holes
C Stand Boom Arm Clamp Grip Head Light Stand Dual Heavy Duty Reflector Universal