Speck 433 X-Large Tank Lid O-Ring (2920941210) pentairletro Helps restore stable lower support

Helps restore stable lower support for the filter tank

A properly selected Perma Cast kit contributes to better long-term protection and helps preserve the service life of connected components

Supports a more dependable pump rebuild

Cross-referenced filter cartridges are useful because they make it easier to confirm the correct replacement across multiple numbering systems

The 3-pole format

Speck 433 X-Large Tank Lid O-Ring (2920941210) pentairletro Helps restore stable lower supportThe Speck 433 X Large tank lid O ring is designed for compatible applications where the tank lid seal needs to be restored with the correct larger format O ring. Lid O rings are useful because the upper opening of a tank assembly depends on a dependable seal to keep the system clean, tight, and serviceable. This replacement is especially useful when the original O ring is stretched, brittle, flattened, or no longer providing an even seal around the