ITEM NAME:5Pcs 1/4" to 3/8" Convert Screw Adapter For Tripod And Camera Monopod Ballhead J a.imagelink a:hover.imagelink {color:#2C449E;.1/4" to 3/8" Convert Screw Adapter for Tripod. 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.
