Universal Adapter Blocks

Ontario Telescope and Accessories Verified independent store

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Used to convert odd sized spacing on tube rings to fit 2 on standard DUP7, DUP11, DUP15, DUP21 or DUP31 s. Can also be used as a ring riser to allow proper clearance for sliding de w shields and focus knobs. Price is for a set. 1 long, 4 wide, .250 thick. INCLUDED ITEMS: 2 Universal Adapter Blocks-8 x 1/4×20 SHCS s Show more