New XK Knob XK(32) UNC 3/8 x 1, AISI 316, Blue NBR 1021046 Height:37.00 mm (1.46")|Knob size:32.00 mm (1.26")|Material:AISI 316|Net weight:104.00 g (0.23 lbs)|Sealing material:Blue NBR|Thread size:UNC 3/8|Thread standard:UNC View