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 dew shields and focus knobs. Price is for a set. 1 long, 4 wide, .250 thick.
2 Universal Adapter Blocks
-8 x 1/4×20 SHCS s