Product Description • Interior 1/4"-20 female thread connector • Exterior 3/8"-16 male thread connector • Diameter: 9.5mm • Thread length: 7mm • 3/8" male to 1/4-20 female micro screw connection for converting stud types to accommodate various microphone and accessory mounting scenarios. Net Weight: 1.7*5 g Package Included: 5 x 1/4"-20 Female to 3/8"-16 Male Micro Screw Adapter.
eBay