New XKG Knob XKG(50) M10, AISI 316, Blue NBR 1020594 Height:32.00 mm (1.26")|Knob size:50.00 mm (1.97")|Material:AISI 316|Net weight:175.00 g (0.39 lbs)|Sealing material:Blue NBR|Thread size:M10|Thread standard:Metric C View