Item Type: Microphone Grill Material: Stainless Steel Gross Weight: 43g / 1.5oz Inner Diameter: 31.5mm / 1.24in Height: 58mm / 2.28in Package List 1 x Microphone Grill 1Inner Foam Filter: Microphone ball head mesh grill has built in foam filter to reduce wind, breath, and pop noises, providing clear and smooth sound quality. 2Stainless Steel: Spiral microphone grill is made of hardened stainless steel mesh, effectively protect the microphone diaphragm from damage. 3Applicable Models: Replacement stainless steel grille mic ball head is compatible for Beta87A mic and other models with the same thread and diameter. 4Specification: The inner diameter of this microphone replacement grille ball head is 31.5mm / 1.24in, and the height of it is 58mm / 2.28in. 5Replacement Part: This stainless steel mesh microphone grill head is an ideal replacement part for your aging, dirty, or dented microphone grille.