Search query: 1 1/8 not threads anode rod for rv

Product: QWORK RV Water Heater Magnesium Anode Rods, 2 Pack 1/2" NPT 4-1/2 Inches Length Anode Rod for RV and Camper
Brand: QWORK
Relevance: Substitute
QWORK
Function - It can protect your RV water heater from corrosion and prolong the lifespan of your water heater.
High Quality - Made of high quality magnesium, this rob is more absorbent than steel and flexible than steel rob.
Specification - The diameter of rob is 1/2 inch. The length of rob is 4-1/2 inches with 1/2 NPT thread.
Widely Usage - It can be widely used for RV, camper, trailer.
100% Satisfied Service - Enjoy a smooth & frustration-free experience with our 100% Satisfied Service in one Month!

Product: RV Water Heater Magnesium Anode Rod for Atwood Heaters, Dele 2 Pack 1/2" NPT RV Hot Water Tank Anode Rod for RV, Camper and Trailer Water Heaters
Brand: Dele
Relevance: Exact
★ introduction

Package includes:
2 x Magnesium Anode Rod
Style: Magnesium - 1/2" NPT x .5"D x 4.5"L
Size and Material type: Magnesium anode rod, 4.5"Long, 0.5“diameter, 1/2" Threads.
Extends the life of a water heater by attracting corrosive elements in the water. If the anode rod is depleted and fully decayed, the water heater will begins to rust, then crack, fail and leak.
Made using high-quality magnesium. Our magnesium rod absorb oxidizing substances and all the contaminants in the water towards itself by electrolys, preventing the water tank from rusting in the metal water tank, ensuring your RV water heater lasting use. These water heater magnesium anode rods work better than aluminum ones in attracting corrosive elements, protecting your water heater and prolonging its life span with little to no investment.
For use with: Atwood water heaters
Pack of 2: Unscrew the anode rod to drain the tank. If the rod is mostly eaten away, replace with a new one. Always keep a spare in your RV.