129381 strip heaters are also known as ot-1025 with 240 volts and 250 watts. The overall length of the electrical heaters is10.5?. The overall width of this heater is 1-1/2?, and the height with terminals is 15/16?. These strip heaters are 3/8? thick with a heated length of 9?. A rust resisting iron sheath encloses the electrical heater. There are two offset #10-32 terminals on one end of the heater. The bar heaters have two slots?one on each end?that are 5/16? by 1/2?.

1.5? Chromalox Strip Heater Details - Please click on 1.5 inch wide strip heaters pdf file to see a detailed drawing.