23011 = 2 cm
23012 = 4 cm
23013 = 6 cm
23014 = 8 cm
23015 = 10 cm
23016 = 12 cm
23017 = 14 cm

23019 = 4 cm
23020 = 6 cm
23021 = 8 cm
23022 = 10 cm
23023 = 12 cm

Special putty knife with adjustable spring blade. The spring blade distributes the pressure of the fingers evenly over the entire width of the knife.

23025 = 20 cm
23026 = 27 cm
23027 = 35 cm