Band Heater - TOOGOO(R)110V 300W 25mm x 30mm Metal Screw Fixing Flexible Mica Band Heater Silver Product Name : Band Heater; Rated Power : 300W Rated Voltage : 110V Screw Dia : 5.5mm/0.22", 3.5mm/0.13" Dimension : 25 x 30mm/ 1" x 1.2" (Inner Dia*H);