Superior Tool Super Ring Toilet Flange replaces any closet ring and can be used as a permanent ring, ing a reliable and durable solution for your toilet installation needs. Its unique screw hole tabs allow the super ring to be securely attached to either wood or concrete sub-floors, ensuring a stable fit. The flange is plastisol coated for long-lasting corrosion protection, making it a dependable choice for maintaining the integrity of your bathroom plumbing. It is slotted to accommodate 1/4" or 5/16" closet bolts, providing versatility for various toilet models. Model Number: 21015