New XKG Knob XKG(32) M5, AISI 316, Blue NBR 1021823 Height:21.00 mm (0.83")|Knob size:32.00 mm (1.26")|Material:AISI 316|Net weight:51.00 g (0.11 lbs)|Sealing material:Blue NBR|Thread size:M5|Thread standard:Metric C View