Lavelle 425BP Toilet Tank Ball, Red N/A Made in US Lavelle flush ball for KOHLER - 180102 This is highly durable This is manufactured in United states Premium red Chlorazone rubber resists chlorine Replaces Kohler #88921 and tank ball for Eljer Touch Flush Assembly Five year guarantee Committed to Quality Made in USA Longest Lasting Products Quick &amp; Easy to Install Bacteria, chloramines, chlorine, city water treatment, hard water, well water and rust