Titanium Flo-Thru 4kw Heater Element 120/240v Description This is a double bend flow thru Titanium Heater Element 25-4041-TI. It has a titanium coating to prolong the life of the element. It gives you superior resistance against corrosion, damage against hard water & chemicals. It measures 1.25" from terminal end to terminal end. Overall length is 10.0". This element will fit most flow thru heaters. It is 4kw when using 240v and 1kw when using 120v. All hardware & o-rings required for installation are included. WE ARE INCLUDING 2 BRAND NEW O-RING HEATER GASKETS