1/4" to 3/8" convert screw adapter allows you to mount both cameras and professional tripod heads.
1/4" to 3/8" Convert Screw Adapter for Tripod.
High Quality and brand new.
Thread Adapter with female 1/4" thread to male 3/8" thread.
It works with our Double Head Stud w/ 1/4" to 3/8" thread, and make it work as a Double head stud w/ 3/8" to 3/8" thread.

Male thread (external): 3/8"/9.53 mm(approx)
Female thread (internal): 1/4"/0.64 mm(approx)
Made of metal, solid and durable
Color: Silver (as pictures show)

Package contents:
1pc 1/4" to 3/8" convert screw adapter