The ProBoom Ultima Gen2 Ultra Low Profile Adjustable Mic Boom is a 12 fixed horizontal arm that provides 29 overall reach. An included 6 Machined Riser will keep your workspace clutter free, and wire management keeps a visually clean appearance. It supports all microphones within a 1-5lb. weight range. All necessary tools for adjustment and installation are included.Main Features: One 12 fixed horizontal arm 1-5lb. weight rating 29 Overall Reach Black finish Includes all necessary tools for adjustment and installation 6 Machined Riser Assembly included (base stud size 13mm) 5 Year Mechanical WarrantySpecifications: Shipping Weight: 14 lbs Product Line: ProBoom Reach: 29″ Reach Mounting Stud: 17mm*Microphone not included.*Not Compatible with First Generation of Ultima Products*