American/Pentair Amerlite 10-Hole Vinyl Light Niche Back Up Ring (634595)

Back up rings help reinforce and support gasketed niche assemblies in vinyl light installations where stable compression is essential.

This American/Pentair Amerlite 10-Hole Vinyl Light Niche Back Up Ring (634595) is engineered for lighting applications, where maintaining dependable fit, fastening, sealing, or flow distribution is essential to overall system reliability. It supports consistent operation by helping connected equipment perform as intended during everyday use and routine service.

Constructed for durability in pool and spa environments, this component is built to withstand regular exposure to moisture, chemicals, pressure changes, heat, vibration, and service conditions. Its dependable design helps reduce maintenance issues while supporting long-term equipment performance.

Replacing worn, flattened, cracked, corroded, loose, or outdated parts with correctly matched components helps restore function, improve reliability, and extend the service life of surrounding equipment.

• Supports dependable system maintenance
• Engineered for durability and proper fit
• Helps maintain reliable sealing, fastening, or assembly performance
• Compatible with pool and spa service applications
• Ideal for repair, rebuild, or replacement