The PCN 259995 strip heater is also known as model SE-815M with these features: 120 volts, 150 watts, A=8 inches, B=7 inches, and C=6-1/2 inches. The overall heater width is 1-1/2", and the height with terminals is 15/16". These type SE strip heaters are 3/8" thick with a Monel sheath enclosing the ceramic and internal heater coil. There are two #10-32 terminals on one end only of the heater. These bar heaters come standard with two slots (one on each end) measuring 5/16" by 1/2". They can be ordered without the slots for an additional cost. The in stock strip heaters usually ship in 3 or less business days.