This step clamp set is supplied with the Proxxon KT 70 compound table, but can also be ordered separately. Each set consists of 2 stepped blocks and clamps, T-slot nuts of the Micromot standard (11.5 x 11 x 4mm), plus bolts. * Suitable for use with the Proxxon TBH124 and BFB2000 * Supplied in wooden box with sliding lid * Manufacturer's part 24256