Hand knob: Technopolymer (Propylene PP), coated with a soft elastomer (TPE), 70 Shore A, matte black finish, molded-in thread
Softline coating and plastic core are chemically bonded
design Softline cylindrical handles.
The softline coating of these knobs makes them ergonomically operator friendly. The soft, antislip contact surface is very user friendly. It improves the contact between a damp (perspiration) or dry hand, or an oily surface, whether in a cold or hot environment.
Maximum heat resistance of plastic hand piece: 80°C (175°F).