Convenient and fast way to put grills on auto and PA equipment. Two piece construction allows you to mount ring and woofer with one set of screws and snap the grill over the entire assembly. Installed screws are not visible. Screws and speed clips included. Heavy duty expanded steel mesh design. Grill fits 5" to 5-3/4" speaker with a maximum outer diameter of 5-3/4". Overall diameter: 5-7/8". Dimensions: Inside diameter of grill: 5-3/4" Outside diameter of grill: 5-7/8" Grill height: 9/16" Inside diameter of mounting ring: 4-7/16" Mounting ring screw holes are on 4-15/16" diameter. Sold individually.