Therm Products Therm Products 1-1/2" Uni-Nut Retainer For 1-5/8" Housings - 86-02348 Aquatemp Products Heater Uni-Nut It is a patented design to end leaking split nuts on heaters. The U MSRP: $9.57 Was: Your Price: On Sale: $5.80 Add to Cart
