U-66
Nicholson Mfg U-66 Steam Trap Bellows Monel Assy. U66
What stands out about the 88894000 is the solid metal casing that resists dents.
Nicholson Mfg U-66 Steam Trap Bellows Monel Assy. U66
You will find that the thermostat assembly is lightweight but still feels durable.