Female 3/8″-16 to Male 1/4″-20 Thread Adapter. Made of Type 303 Stainless Steel in a natural finish.
Large knurled edge 1/4″-20 lock nut. Can be used for any video or still camera or tripod accessory. High quality aluminum, natural finish. Made In America!
Microphone / Photo / Video 3/8″ Lock Nut Large 25mm Diameter Locking Nut Euro Standard 3/8″-16 Female Thread
5/8″-27 Female to 3/8″-16 Male Microphone Stand Thread Adapter