Wetted Material:Stainless Steel Electrical Rating:10 amps at 250 VAC Adjustable Temperature Range:0°C to 90°C, 32°F to 194°F Reset Differential:4°C±2°C, 7.2°F±3.6°F Electrical Contacts:SPDT 1/4" Quick Connect Male Diameter: 2.2" Capillary:39" of Capillary Controller:2.2."x1.4"x1.8 Tall Nom. Bulb Length:4.6" Bulb Diameter:0.23"/5.8mm