Closed System Oiler, 1/2 in. NPT, Watchdog, Mfr#: 31818

Closed System Oiler, Reservoir Cap. (Oz.) 4 oz, Height (In.) 6 1/4 in, Width (In.) 4 1/8 in, Thread Size 1/2, Bowl Dia. 2 1/4 in, Glass, Capacity 4 fl oz, Function Lubricated Rotating Equipment, For Use With Lubricants, Includes Viewport