The On Stage Stands ASVS6GB is a 6" plastic hoop, micro-weave black nylon diffuser. Bar clamp secures to shafts up to 7/8" in diameter. 13" Gooseneck. Our improved Pop Blocker connects easily to any mic stand or boom with an Easy Grip Clamp and V-shaped bracket attachment that fits onto any shaft up to 7/8 diameter. Includes 6 extension bar and 13 steel gooseneck.