Features:

• Flexible clamp tripod with multiple attachment options
• Securely clamps onto bars up to 40mm
• 15.9mm stud with 6.35mm thread attachment for great versatility
• A customisable add-on for greater efficiency.
  

The Manfrotto 175 Spring Clamp is a handy multi-purpose clamp that is handy to keep around in the studio. It can be used to hold gobos, flats, or reflectors with complete security. It has a clamping range of 0.2" to 1.6" (5-40mm), and includes a 5/8" male stud, and 5/8" female socket.