2 x Duraluminium Light Weight Stoppers, 6.2mm diameter x 2.49mm thickness, with 2 x M2 screws to suit 3/32" (2.38mm) axles. Weight 0.1 grams.
Use with allen key of 0.9mm.
This very light stopper, only 0.1 gram, is made possible with a total of 10 holes (excluding the two screws).
