NEEWER ST15C/ST25C Super Clamp with Magic Arm Kit Size:ST25C Screw it into a standard

Screw it into a standard E26 socket and get bright illumination right away

Use the CPL filter to get detailed images with better contrast

And the springs don't get in the way of tightening the adjustment knob

Speedlite flash

NEEWER ST15C/ST25C Super Clamp with Magic Arm Kit Size:ST25C Screw it into a standardDescription Compact & Lightweight Kit This kit contains a 6" 15cm magic arm and a super clamp with a 0. 6" 2" 15 52mm opening for round and flat objects. Lightweight and compact, it can easily fit inside your camera bag for outdoor shooting Simple & Secure Mounting The articulating friction magic arm has two 1 4" screws, and the super clamp features 1 4" and 3 8" threads. The durable aluminum alloy and stainless steel material resists abrasion and