910520: S - Silicone (red), N - Nitrile (black), Diameter 20mm Flat cup match with HCG-1010-AHH/HCG-1030-AHH holder, Adapter AHH
910520: S - Silicone (red), N - Nitrile (black), Diameter 20mm Flat cup match with HCG-1010-AHH/HCG-1030-AHH holder, Adapter AHH