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Adjustable? |
Non-adjustable height with chair |
Adjustable height without base |
Non-adjustable height with base |
Adjustable height with base |
Overall Size? |
Compact overall assembly |
Can be used as part of a hanger assembly |
Larger base for maximum stability |
Equally large base and roller for stability |
Movement? |
Allows for axial movement of the pipe |
Allows for axial movement of the pipe |
Allows for axial movement of the pipe |
Allows for axial movement of the pipe |
Connection? |
Bolted connection |
Does not require bolting or welding |
Bolted or welded connection |
Bolted connection |