Feature●PRE-APPLIED THREAD SEALANT UPDATED DECEMBER 2022 - saves you time! -Just remove your old anode and install the STOLTCO anode!●FLEXIBLE/SEGMENTED DESIGN: Fits gas and electric water heater sizes 30-120 gallons, and allows for installation with clearance of 10” above water heater! If in doubt about compatibility, check your water tank manual (.pdf often available online) for a diagram of location and type of anode. If its a hex-head anode at top of tank, this will fit it!●HIGH PURITY MAGNESIUM, an essential element for the body, provides superior protection to your water heater.●>>Visit the STOLTCO store for the ultimate in protection - the STOLTCO Titanium/MMO Powered Anode!Description