Speck 21-80 G/GS/30 G Union O-Ring (2902041252)

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The Speck union O-ring is designed for compatible 21-80 G, GS, and 30 G applications where the union connection seal needs to be restored. Union O-rings are useful because they hel p the pump connection remain serviceable while still sealing reliably after reassembly.This replacement is especially useful when the original O-ring has become compressed, cracked, or no longer sealing the union joint properly. Installing a fresh O-ring can help restore the union without replacing the larger connection hardware.It is a practical service item when maintaining a leak-resistant and service-friendly pump connection is part of the repair. Speck union O-ring for compatible 21-80 G, GS, and 30 G applications Helps restore sealing at the union connection Useful when the original O-ring is flattened or leaking Supports more dependable connection serviceability Improves sealing confidence during pump reassembly Show more