Bore Diameter: 40.00 mm (1.57 in) Outside Diameter: 80.00 mm (3.15 in) Width / Thickness: 23.00 mm (0.91 in) Closure: 2RS1 (Nitrile rubber contact seals on both sides) Weight: 0.460 kg (1.05 lbs)Temperature Range: -20 °C to +120 °C (-40 °F to +210 °F)