ProMaster Studio Clamp with Brass Stud and Double Spigot

The Promaster Studio Clamp with brass stud and double spigot features:

• 1/4-20 male standard stud (brass)
• Double spigot 1/4-20 male – 3/8 male (brass)
• Wedge insert for mounting to flat surfaces
• Permanent mounting kit including 2 allen bolts and allen key