New XK3W Knob XK3W(32) M6 x 12, AISI 316, Blue NBR 1020640 Height:21.00 mm (0.83")|Knob size:32.00 mm (1.26")|Material:AISI 316|Net weight:39.00 g (0.09 lbs)|Sealing material:Blue NBR|Thread size:M6|Thread standard:Metric C View