New XK3W Knob XK3W(50) UNC 5/16, AISI 316, Blue NBR 1020737 Height:32.00 mm (1.26")|Knob size:50.00 mm (1.97")|Material:AISI 316|Net weight:126.00 g (0.28 lbs)|Sealing material:Blue NBR|Thread size:UNC 5/16|Thread standard:UNC View
