1 Set 6 pcs (0.1 mm x 2 pcs, 0.2 mm x 2 pcs, 0.3 mm x 2pcs)
Sorry, not sell for one by one.
a. Each handle knob is distributed with 3 washers of 0.1, 0.2, 0.3 mm; b. Please place a washer of suitable thickness according to the size of the gap of the pill holder; c. If you feel that the clamp ring is too thick after the installation, the washer can be replaced or reduced; d. Please be patient to adjust the gap to the minimum and rotate smoothly.