Packing for China Factory Direct Sales TVR-2000B Guide Rail And Screw Installation LCD Indicators Over Voltage Protection Relay: Selling Units:Single item Single volume: 50 cm 3 Single gross weight:0.05 KG Package Type:Voltage relay is standard seaworthy package,1pcs individual box or1pcs in a middle box, 100pcs per carton. Base quotation is blank package.