New XKG Knob XKG(65) M8 x 37, AISI 316, Blue NBR 1024269 Height:42.00 mm (1.65")|Knob size:65.00 mm (2.56")|Material:AISI 316|Net weight:425.00 g (0.94 lbs)|Sealing material:Blue NBR|Thread size:M8|Thread standard:Metric C View