MODEL : SmallRig 1/4" to 3/8" Convert Screw Adapter 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. Material : Metal
Product Name : Camera Convert Screw Adapter;Material : Metal Male Dia : 3/8" (9.26mm/0.364");Female Dia : 1/4"(5.4mm/0.212") Total Dimension : 11.9 x 9.5mm/0.46" x 0.37"(D*H);Color : Silver Tone Net Weight : 6g