PB SWISS Star Key Set Long Long Nose Pliers Bent SMC MHSH3 20D M9BV — MHSH3 Series SPH 12000 S 6 SMC MHSH3 20D M9BV — MHSH3 Series due to contact seal Speed capability Good Good Limited by contact seals Grease sealing effectiveness Good Better than ZZ type Slightly better than VV type Dust resistance Good Better than ZZ type (usable in moderately dusty environments) Best (usable even in very dusty environments) Water resistance Not suitable Not suitable Good (usable even if fluid is splashed on bearing) Operating temperature –10 to +110 °C –10 to +110 °C –10 to +110 °C Note (1) The above temperature range applies to standard bearings hex keys and professional hand tools Set Quantity 8 Specifications shown are for the base model