Eclv New Microphone Suspension Boom Scissor Arm Stand W/shock Mount Record Studio Microphone Mic Wind Screen Pop Filter Mask Shied for Studio Broadcast Without Microphone Cable Color : Black. Material : Metal. Each Arm: 40cm in length. Can be extended up to: 80cm in length. Can be mounted on the announcers'desk. Each arm measures 15 3/4 The shock mount only fits microphone diameter ranging from 45mm ~50mm. Ideal for radio broadcasting studio, voice-over sound studio,Recording and so on. Mic Holder Weight capacity : 2LB Package include: 1 x 2*15 3/4