Brand: NITRA Item: Pushbutton IP Rating: IP65 Contact Type: Operator only Operator Type: Flush Barrel Size: 22mm Action: Momentary Base Material: Plastic Bezel Material: Plastic Bezel Color: Black Operator Color: Green Operator Size: 30mm Operator Shape: Round Operator Material: Plastic Working Fluid: Air or inert gas NITRA pneumatic pushbutton, IP65, 22mm, momentary, operator only, plastic base, plastic bezel, black, Operator: green, flush, 30mm, round, plastic.