Fixed length extension EXT model columns are constructed of 11/2” 11.5 NPT schedule 40 pipe threaded and notched on both ends for safety locking.
- EXT models are 1-1/2" - 11.5 NPT Schedule 40 pipe threaded on both ends. Notched for use with screw to provide safety and security
- EXT model extension column lengths measure 3.5" longer then stated drop to provide finished drop length for various mounts
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