This TD50030A-26H cartridge heater has these specifications: 0.5" OD 3" Insertion Length 3" OAL 120 volts 125 watts / 240 volts 500 watts 26" FG lead with standard brass 3/8" NPT threaded fitting. This Today heater with a 304 stainless steel sheath can usually ship the same day, if ordered by 1:30 CST. Out of stock, epoxy potting, and NPT fitting heaters can ship in two business days.