... material: Stainless steel 316Recommended water temperature: +22oC to +32oCThermal switch cut-off: +55oC +/- 5oCOrdering CodesExample: I-QS027-4S4G-N5 ... -ST1 (Q-Switch, 27.12MHz, 4mm active aperture, shear mode, fused silica, ... 1064nm, 4mm OD straight push fit water-connectors, BNC, Stallion housing with M3 mounting ...