We supply a 3/8"-16 to 5/8"-27 TPI thread adapter with this clamp that accepts any standard American style microphone clip. European style 3/8" mic clips can be attached directly to the mounting post with no adapter required. Manfrotto also includes a 1/4" male to 3/8" female thread adapter that you might be able to trade for something good if you know someone who's into photography. Key Features: • Closed Dimensions: 8" x 5" x 1.5" (20.3 x 12.7 x 3.8 cm) • Clamps onto objects up to 3.14" (8 cm) in thickness/diameter • Max Load: 15.4 lb. – 6.99 kg • Weight: 1.3 lb. – 0.59 kg Made in Italy by Manfrotto, one of the world's most respected names in professional photo, cinema and broadcast camera and lighting support equipment. Known for innovative design and high-quality materials and workmanship, Manfrotto products are built to withstand the rigors of professional production use and provide years of faithful service. Manfrotto equipment is also designed to meet applicable international safety regulations such as DIN 15560, TUV, CE and ISO standards.