Stainless Steel Pipe Collar - 1.5" ID (1.90" OD) - Heavy Duty Construction for Plumbing, HVAC & Industrial Applications

Collar; Size: 1-1/2 in ID/1.90 in OD Pipe

Commonly used to support another fitting if the latter is required to be left untightened, such as gate hinges. Type 75 is also useful when the loading on a structure exceeds the maximum permitted slip load for a set screw, as it gives it additional support.