T-to-T Spacer – 21mm Length for Imaging Trains

Description

Use this female T-thread to male T-thread spacer to extend standard T-thread adapters to achieve the correct backfocus for your telescope. 21mm in length. Anodized black aluminum, internally threaded for light baffling. Made in USA.

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Quality T-To-T Spacer – 21Mm Length for your collection.