Quantity:1pc or 2pcs as your choose 100% brand new and high quality Size: 40*20*11mm/60*26*16mm/60*36*17mm/61*36*25mm/69*42*23mm(L *W *H) Color: Black Material: Plastic Features: 1.Durable and practical 2.Great for electronic projects, power supply units, student projects, amplifiers, etc. Package Included: 1pc or 2pcs Plastic Instrument Case(As your choose) Notice: 1.1cm=10mm=0.39inch. 2.Please allow 1-2mm error due to manual measurement and make sure you do not mind before ordering. 3.Please understand that colors may exist chromatic aberration as the different placement of pictures.