Uxcell Adjustable Thermostats Product name : adjustable thermostats; fit for : electric cooker Power : AC 250V 16A; screw hole diameter : 3.5Mm/0.14" Fix hole diameter : 4Mm/0.16"; overall size : 3.6 x 3.5 x 3.2Cm/1.4" x 1.4" x 13"(l*w*t) Material : metal, plastic; color : Silver tone Weight : 20G; Package Content : 1 x adjustable thermostats