K&M 238 Microphone Holder Tweet Description The K&M 238 Microphone Holder attaches to stands with a diameter up to 1.18" (30 mm). A 5/8" threaded bolt helps you attach goosenecks and mic clips. Details Additional Category Tags: Mic Stands, Mounts & Accessories, Mounts, Clamps & Brackets Category: Pro Audio Manufacturer Catalog Number: 23800-500-55 Model: K&M 238 Product Manufacturer: K&M Subcategory: Stands & Mounts