ITEM NO:   BZ27C20NT  PRODUCT NAME:   "AL" Brand Ceramic Buzzer Plate Click here to enlarge the photo.   "AL" Brand Ceramic Buzzer Plate Copper Plate dia. 27mm Ceramic Plate dia. 20mm H0.45mm 4+/-0.5KHz 30,000pF 30Vp-p [Previous Item] [Next Item] To make enquiry on this product, check the box and click .