Easy to InstallMicrophone grill head, simply unscrew the old grill, screw on the new grill, very convenient. Microphone GrilleGood protector for mic head, the grills are designed to protect your microphone by denting on contact. Replacement PartMic grille windscreen is a good replacement part for your aging, dirty, or dented microphone grille. Durable MaterialMicrophone ball head mesh grill is made of high quality steel alloy and iron, high hardened, effectively protect the microphone diaphragm from damage. Mic Grille WindscreenReplacement ball head mesh, not makes any difference in sound, make your mic look better. Specification: Material: Steel Alloy and Iron Size Chart: #2: 51.5mmx65mm/2.03inchx2.56inch #6: 55mmx67mm/2.17inchx2.64inch #7: 55mmx67mm/2.17inchx2.64inch #8: 52.5mmx67mm/2.07inchx2.64inch #9: 55mmx67mm/2.17inchx2.64inch #10: 49mmx59mm/1.93inchx2.32inch #11: 50mmx71.5mm/1.97inchx2.81inch #12: 55.5mmx66.5mm/2.19inchx2.62inch Package Includes: 1 Microphone Grill Head Note: Please allow slightly errors due to manual measurement and different monitors.