Apeks SPG Standard Pressure Gauge O2 Brass

This is the Apeks SPG Standard Pressure Gauge O2 Brass Features: Designated as ready for O2 service by bright green boot Large loop area designed into the housing for ease of attachment. Nickel Plated Brass Case Large Loop Area for Attachment of Lanyard or Clip Over-Pressure Valve Provides Safety Zero to 700 psi: Bright Red Background, Denote Reserve Air Requirements 7/16 Threaded 31.5" (80 cm) HP Hose Apeks offers a high quality O2 pressure gauge, made from O2 compatible materials, that has been properly O2 cleaned during the manufacturing process. Dive safely and dive with confidence with an Apeks O2 Pressure Gauge "