Adjustable Length 42mm T-Thread Extension Tubes
These adjustable spacers have male 42mm T-threads on one side, female 42mm
T-threads on the other side. With knurled locking ring. Center opening is
38.7mm or 1.53" and the interior is grooved for light baffling. Black anodized
aluminum, M42x0.75 threads.
#TTAT42-S extension range is 15 to 19mm.
#TTAT42-L extension range is 31mm to 48mm.
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Prices include shipping in the USA!
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