Spiral paddle calibrator KL-444.5 ST M-177/M-171 PC. 4 1
Spiral paddle calibrator KL-444.5 ST M-171/N-171 PC. 16 2
Spiral paddle calibrator KL-393.7 ST M-177/M-171 PC. 1 3
Spiral paddle calibrator KL-393.7 ST M-171/N-171 PC. 4 4
Spiral paddle calibrator KL-311.15 ST M-152/M-171 PC. 8 5
Spiral paddle calibrator KL-311.15 ST M-171/N-171 PC. 32 6
Spiral paddle calibrator KL-295.3 ST M-152/M-171 PC. 6 7
Spiral paddle calibrator KL-295.3 ST M-171/N-171 PC. 8 8