Franklin Floating Lid Replacement for AP1 and AP10 units.

Genuine Franklin Waterers Floating Lid replacement — part 50172 (replaces 40172). Designed for the discontinued AP-1 and AP-10 waterers, this drop-in lid restores proper float action and easy animal access while helping keep the bowl cleaner. The floating cover shields water from dirt and debris, reduces splashing and evaporation, and supports consistent water levels for better drink quality.

• Direct-fit for Franklin AP-1 / AP-10 models
• Supersedes: 40172 → 50172
• Simple replacement; durable construction for daily use
• Includes: one floating lid (no additional hardware)