Packing of 125V 15A heat sink bimetal thermostat, thermal switch KSD301 thermostat: 50pcs in a paper board, 500PCS a box Carton Size: L27 X W25 X H18cm for 1000PCS weighing 5.6KG, 0.013CBM/carton. L27 X W25 X H34cm for 2000PCS weighing 11KG, 0.023CBM/carton.