Alto SH-12 Sample Holder (complete with rubber pad, nut and clamping plate)

AND l sample holder equipped with Taber Rotary Abraser (6.5 mm higher.
A 6.5mm center hole should be drilled or drilled in the specimen so that it can be firmly attached to the threaded center post with the clamping plate and nut.
For flexible materials, also use the supplied sample clamping ring "A". A replaceable rubber pad is provided to ensure a non-slip surface.