REGIN REGU35 Premier U Gauge

This premier U gauage has a solid acrylic gauage in a tough metal casing. It has easy zero adjustment and a clear accurate scale. The blue fluid is used for ease of reading in poorly lit locations. The trap chambers reduce the possibility of fluid loss through spillage or overpressure. It is supplied in a nylon protective bag and has a hanging slot and strap. Please note: use only 1.88 SG fluid...